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Chasm Stainless Steel Cum-Thru Urethral Insert Penis Plug

$44.99
$44.99

Medical-grade stainless steel urethral sound with hollow cum-thru core. Allows natural function during extended wear without removal.

Key Features:

Hollow core allows natural function without removal during climax

Medical-grade stainless steel ensures body-safe advanced urethral play

Substantial weight provides constant awareness with every movement

Mirror-polished finish slides smoothly for comfortable insertion

Temperature-conducting steel perfect for hot and cold sensations

Vendor: XR Brands
SKU: CR-576-NOATTRIBUTES-WAREHOUSE-NONE-45721
Availability: Out Of Stock
Product type: Penis Plugs
Please hurry! Only 0 left in stock

Chasm Stainless Steel Cum-Thru Urethral Insert Penis Plug is a medical-grade steel urethral sound with a hollow core that allows natural function during extended wear. Built for advanced players who want substantial internal sensation without removing the plug during climax or between sessions.

Quick facts
  • Material: Medical-grade stainless steel, mirror-polished finish for smooth insertion.
  • Dimensions: 2.5 inches total length, 2 inches insertable depth, 0.3-inch diameter.
  • Design: Hollow cum-thru core allows natural function without removal during sessions.
  • Weight: Substantial steel construction delivers constant sensory reminder during wear.
  • Maintenance: Non-porous steel cleans with soap and water or autoclave sterilisation.
  • Use: Extended urethral play, advanced sound enthusiasts, hands-free stimulation.
🚚 Fast, tracked Australian shipping🔒 Plain, discreet packaging & billing✅ Genuine brands, backed by warranty💬 Product & sizing help whenever you need it

What you're getting

Chasm Stainless Steel Cum-Thru Urethral Insert Penis Plug is a precision-engineered urethral sound designed for experienced players seeking extended internal stimulation. The hollow core distinguishes it from solid penis plugs, enabling you to stay inserted during climax or extended sessions without interruption. Medical-grade stainless steel construction ensures durability and body safety across repeated use.

The mirror-polished finish eliminates catching or friction during insertion and wear. Weight distribution through the steel creates a constant, satisfying presence that reminds you of the plug with every movement or position change. This design bridges the gap between basic sounds and advanced urethral toys, offering serious sensation paired with practical functionality.

Key features

  • Hollow cum-thru core: Natural function during wear means no removal needed for climax or bathroom use during extended sessions.
  • Medical-grade stainless steel: Body-safe, durable material that conducts temperature for varied sensation and sterilises easily between uses.
  • Mirror-polished finish: Smooth surface glides in without resistance or rough edges that could cause discomfort or tissue damage.
  • Substantial weight: Steel construction delivers constant tactile feedback and that satisfying heaviness with every movement or position shift.
  • Precise diameter: 0.3-inch width provides noticeable presence for advanced players without overwhelming even experienced sound users.

Dimensions and materials

  • Total length: 2.5 inches (6.35 cm); insertable depth 2 inches (5.08 cm) for controlled placement.
  • Diameter: 0.3 inches (0.76 cm), sized for experienced urethral play without excessive gauge demands.
  • Material: Medical-grade stainless steel, 100% non-porous and body-safe with no coatings or finishes that can wear.
  • Finish: Mirror-polished surface ensures smooth gliding and easy cleaning of all surfaces.
  • Weight: Substantial enough to provide continuous sensation; exact weight approximately 30–35 grams.
  • Box contents: Chasm plug only; no carrying case or additional accessories included.

Warm-up, use and removal

Start by washing the plug and your hands thoroughly with soap and warm water. Apply a generous amount of sterile lubricant (water-based or silicone-based) to both the plug and your urethra; do not skip this step. Relax fully and guide the plug slowly into the opening, allowing your body time to adjust to each millimetre of depth. Stop if you experience sharp pain—discomfort should always mean pause and reassess.

Once inserted fully, the hollow core means you can continue activity or simply wear it for extended periods. If you explore Electro Penis Plugs later, the same sterile insertion technique applies. Removal is straightforward: relax, apply more lubricant if needed, and gently withdraw the plug using steady, even pressure. Never force removal or rush the process.

Should you choose this one?

Glass Urethral Sounds offer visual appeal, but steel delivers weight and heat conduction this plug is engineered for.

Great if you…
  • Have prior experience with urethral sounds and know your body's response to insertion and wear.
  • Want extended sessions without removing the plug for climax or bathroom needs.
  • Appreciate substantial weight and constant tactile feedback during wear.
  • Prefer durable, non-porous steel that sterilises completely between uses.
Maybe not if you…
  • Are new to urethral play—start with flexible sounds or smaller gauges to understand your comfort first.
  • Prefer lightweight options; this steel construction delivers noticeable weight that dominates sensation.
  • Have a sensitive urethra or history of urethral inflammation; steel's rigidity suits experienced players only.
Always use sterile lubricant, never force insertion, and stop immediately if you experience sharp pain or bleeding—these are signs of tissue damage requiring medical attention. Safety first. Urethral play carries a real risk of infection, tearing and scarring. Use only purpose-made, smooth, sterile items, never force anything, and seek medical advice promptly for bleeding, burning or difficulty urinating. This information is general in nature only and is not medical or professional advice; it does not account for your individual circumstances. Stop use and seek medical advice if you experience pain, numbness, swelling, discolouration, bleeding or persistent irritation.

Care and storage

Wash the plug thoroughly with warm soapy water immediately after use, paying attention to the hollow opening and core. For deeper sterilisation, place it in boiling water for five minutes or use an autoclave if available. Dry completely with a lint-free cloth before storage. Store in a clean, dry location away from moisture. The non-porous steel resists bacterial growth, but keeping it dry extends its lifespan and ensures hygiene between sessions.

Background reading

Urethral sounding is a specialised form of internal stimulation that requires knowledge and caution. Sterile technique, gradual progression, and understanding your body's signals are essential to safe practice. Read more about proper technique and safety protocols at Using Penis Plugs Safely.

What to expect

by Andrew

First insertion often produces an intense cold-steel shock that many describe as simultaneously startling and deeply satisfying. Your body warms the steel within minutes, shifting the sensation from acute to a constant, grounding presence. Most users report that the hollow core design changes how extended wear feels—the pressure builds differently than with solid sounds, and the ability to climax without removal removes a major source of session interruption.

The 0.3-inch diameter sits at the threshold of what experienced players call "serious" sensation; it is noticeably larger than beginner sounds but not extreme for those with prior experience. First-timers to this gauge often underestimate how much the extra width changes the sensation profile—it is not a minor step up, so honest self-assessment of your prior experience matters.

Cleaning is straightforward because steel is non-porous and resists harbouring bacteria or residue. Many users appreciate that this plug can be boiled or autoclaved if they share equipment or simply want maximum certainty of sterilisation. The weight does not change or settle over time; stainless steel remains consistent, so what you feel on day one remains your baseline for wear.

Removal sometimes feels smoother than insertion because your body has relaxed fully and adjusted to the width. However, some users experience a brief moment of sensitivity once the plug is out—this is normal and typically passes within seconds. If you notice persistent discomfort after removal, that signals you need more lubricant or longer insertion time in future sessions.

How it compares

Urethral Sound Type Best For Key Difference
Hollow Cum-Thru Sounds (like Chasm) Extended wear and uninterrupted climax Function naturally without removal; fluid passes through the core
Solid Steel Sounds Maximum internal pressure and weight No hollow opening; requires removal for climax or urination
Flexible Urethral Sounds Beginners or sensitivity concerns Silicone or flexible material bends with body movement; gentler insertion
Graduated Sounds (Sets) Progressive gauge exploration Multiple sizes build tolerance gradually; not for immediate extended wear
Textured or Ribbed Sounds Added internal sensation and grip Surface features increase stimulation; requires more precision to insert safely

Why people keep buying it

Shop for Chasm Stainless Steel Cum-Thru Urethral Insert Penis Plug from Malechastity.com.au with discreet Australia-wide delivery. Experienced sound players return to this design because the hollow core removes a fundamental frustration—the need to choose between wearing the plug and climaxing. The mirror-polished steel quality and reliable weight deliver consistent sensation across repeated sessions, and the medical-grade material stands up to regular use and sterilisation. Order it now and discover why advanced players trust this plug for serious, extended urethral play. Plain Packaging, Total Privacy, Every Order.

Malechastity.com.au ships with Australia Post. We ship from Sydney.

All in-stock orders placed before 12pm AEST (Sydney Time) on business days are generally processed on the same day. Packages are usually received 1-6 business days after shipping, but may subject to any postage carrier related delays beyond our control.

Free standard shipping on orders shipped within Australia above $200. For orders below $200 standard shipping within Australia is $12.95 and will be added at checkout.

Orders addressed to P.O box, G.P.O box or Parcel Collect will be handled by Australia Post. Extra time should be allocated for these orders.

Shipping Transit Times (Including Free Shipping)

Shipping time refers to the estimated time that it will take to deliver your order after it’s ready to ship (Please note this does not include time to process your order). Shipping time does not commence after your order is put through but begins the moment your order has been processed and is ready to dispatch via the our freight carrier..

1. Major City & Metro Areas (within Australia)

All in stock orders are generally processed on the same day the order was placed on business days for orders received before 12pm. Generally, orders are processed and shipped the same day or next business day.

Orders are typically received 1-6 business days after shipping. For larger packages please allow an extra 1-2 business days for delivery.

If no one is available at your delivery address to accept your order a second delivery may be scheduled or you will be notified that your order can be collected from the nearest depot location.

2. Rural Areas (within Australia)

All orders are generally processed on the same day the order was placed on business days before 12pm.

Generally, orders are processed and shipped the same day or next Business day.

Packages below 2kg are usually received 3-6 business days after shipping. For larger packages please allow an extra 1-2 business days for delivery.

If no one is available at your delivery address to accept your order a second delivery may be scheduled or you will be notified that your order can be collected from the local Australia Post depot.

International Shipping

The price for international shipping is AU$12.95 for orders equal to or below 0.399kg (399grams), and AU$22.95 for orders with a total weight equal to or above 0.4kg (400 grams).

All in-stock orders placed before 12pm AEST (Sydney Time) on business days are generally processed on the same day. Packages are usually received 6-30 business days after shipping. 

If no one is available at your delivery address to accept your order a second delivery may be scheduled or you will be notified that your order can be collected from your nearest delivery depot.

Please note in regards to all orders

– These expected delivery dates/times are based on carrier shipping practices, your destination, and the items in your order.
– Expected delivery dates are estimates. Orders can be delayed due to fraud verification or the time of the order being placed. Items that are not regularly stocked cannot be held to the expected delivery dates.
– Orders may be delivered in separate shipments.
– The order cut off times are based on normal Business Hours and exclude weekends and Holidays: Monday – Friday 12 pm
– When your order ships you will receive an email from us with a link to track your order.  If you receive your tracking number before 6 pm (AEST) it may not be updated on the Carrier’s website until that evening.

Due to large amounts of online credit card fraud, all orders are subject to approval by our payment verification department. We will notify you by phone or email should your order be delayed.

We have a 14 day return policy, which means you have 14 days after receiving your item to request a refund for any defective products.

Returns and exchanges are only available for faulty items, goods not as described, or in some instances, for incorrect sizing.

Due to health and safety regulations, Maleshastity.com.au cannot resell any returned or exchanged products.

This policy is in place to prioritise your well-being and ensure that you receive the highest standard of hygiene and quality in all products.

To be eligible for a refund, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging.

You’ll also need the receipt or proof of purchase. We do not issue refunds for change of mind or incorrect choice.

Under Australian Consumer Law, we are not obliged to accept returns for “incorrect choice” or “change of mind” so please choose your products carefully. 

Any freight and insurance costs to return the item to us are at your expense. This includes the liability for any lost freight – send via registered post.
If your return request is accepted, we will provide you with all instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.

Damages and issues

Please inspect your order upon reception and contact us immediately if the item is defective, damaged or if you receive the wrong item, so that we can evaluate the issue and make it right.

Exceptions / non-returnable items

We do not accept returns for any products that have change of mind, damaged products, or for products that have been used or do not have their original packaging.

Please get in touch if you have questions or concerns about your specific item.

Unfortunately, we cannot accept returns on sale items or gift cards.

Refunds

We will notify you once we’ve received and inspected your return, and let you know if the refund was approved or not. If approved, you’ll be automatically refunded on your original payment method within 7 business days.

Please remember it can take some time for your bank or credit card company to process and post the refund too.

Frequently Asked Questions

What is the Chasm Stainless Steel Cum-Thru Insert and what type of urethral device is it?
A premium urethral sound with hollow core engineering, the Chasm Stainless Steel Cum-Thru Insert delivers intense internal stimulation while allowing natural function. Medical-grade stainless steel construction provides substantial weight and temperature conduction for advanced urethral play sessions.
Why does the Chasm Stainless Steel Cum-Thru Insert feel different from solid urethral sounds?
Hollow core design creates unique pressure sensations while maintaining natural flow capability during climax. The substantial steel weight provides constant awareness with every movement, while the mirror-polished finish ensures smooth insertion and temperature conduction for hot-cold play variations.
Does the Chasm Stainless Steel Cum-Thru Insert require removal during extended play sessions?
Extended wear becomes seamless since the hollow core allows natural function without interruption. Bathroom breaks and climax don't require removal, letting you maintain continuous stimulation throughout longer sessions while experiencing that satisfying steel weight and internal pressure.
Are there specific types of men who prefer the Chasm Stainless Steel Cum-Thru Insert over other urethral sounds?
Experienced sound enthusiasts craving substantial steel presence without constant removal find this ideal. Extended session lovers wanting hours of uninterrupted internal stimulation also prefer the hollow design, along with temperature play fans who enjoy steel's heat-conducting properties.
How do you order the Chasm Stainless Steel Cum-Thru Insert with discrete shipping in Australia?
MaleChastity.com.au delivers this XR Brands premium sound discretely across Australia with confidential packaging. Orders arrive without revealing contents, ensuring privacy while getting this medical-grade steel urethral device shipped directly to your preferred address nationwide.

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Why Shop With Male Chastity Australia?

FAST ORDER DISPATCH

We ship same day on all in-stock orders placed before 12pm! Free shipping on all orders above $200.

DISCREET PACKAGING

All of our shipments come in discreet packaging ensuring those nosy neighbours will never know!

INTERNATIONAL SHIPPING

We ship our full range of products worldwide with fast dispatch for orders before 12pm Sydney EST!