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Vac U Lock UR3 Hung Cock 9.7 inches by Doc Johnson

$139.99
$139.99

Over 12 inches of dual-density stroker with realistic veining. Compatible with all Vac-U-Lock mounting systems for intense sensation.

Key Features:

Massive 12.5-inch stroker attachment with realistic ULTRASKYN material

Dual-density construction combines soft exterior with firm core

Compatible with all existing Vac-U-Lock systems and hardware

Three-inch girth provides complete fullness during intense sessions

Detailed veining and sculpted head deliver authentic sensations

Vendor: Doc Johnson
SKU: DNG-111-B-ALL COLORS-SHOP-VANILLA-45173
Availability: In stock
Product type: Butt Plugs
Please hurry! Only 1 left in stock
Colour: Vanilla

The Vac U Lock UR3 Hung Cock 9.7 inches by Doc Johnson is a dual-density stroker attachment delivering over 12 inches of realistic length with 3 inches of girth, compatible with any Vac-U-Lock mounting system. Built from ULTRASKYN material with detailed veining and a sculpted head, it suits blokes seeking authentic sensation paired with serious size during machine play or mounted sessions.

Quick overview
  • Material: ULTRASKYN dual-density construction with soft outer layer and firm core for realistic feel and lasting grip.
  • Dimensions: 12.5 inches total length, 9.7 inches insertable depth, 3 inches girth (8.48 inch circumference).
  • Compatibility: Works with all Vac-U-Lock systems, O-rings, and mounting hardware for flexible setup options.
  • Key feature: Detailed veining and plump head create authentic appearance; includes Large O-ring for secure placement.
  • Best for: Machine play, mounted sessions, and extended stroking with substantial girth and realistic sensation.
🚚 Fast, tracked Australian shipping🔒 Plain, discreet packaging & billing✅ Genuine brands, backed by warranty💬 Product & sizing help whenever you need it

Design and build

The Vac U Lock UR3 Hung Cock 9.7 inches by Doc Johnson combines authentic anatomical detail with engineered intensity through dual-density ULTRASKYN construction. The outer layer delivers a lifelike feel complete with bulging veins and a sculpted head, while the inner core provides the firm support needed for vigorous sessions. Unlike simpler butt plugs, this stroker attachment is purpose-built for mounting systems and machine play where consistent performance matters.

Doc Johnson engineered this with serious size in mind: 12.5 inches of total length and genuine 3-inch girth that fills completely. The construction resists fatigue through extended use, and the included Large O-ring locks everything in place securely. The Vac-U-Lock connection point works with any system in the range, meaning you can swap it between machines, harnesses, or stands without compromise.

The features that matter

  • Massive realistic girth: Three inches of thick, authentic width that delivers complete filling sensation with every stroke and feels genuinely substantial.
  • Detailed anatomical sculpting: Bulging veins, plump glans, and proportionate shaping capture authentic visual and tactile pleasure throughout the stroke.
  • Dual-density grip technology: Soft exterior coating combined with firm internal core provides lifelike sensation without grip fatigue during extended sessions.
  • Universal Vac-U-Lock compatibility: Connects securely to all Vac-U-Lock mounting systems, O-rings, and accessories for total flexibility in setup and play style.
  • Secure O-ring placement: Included Large O-ring slides over the substantial girth, holding the attachment firmly in position during intense machine play.

Measurements and materials

  • Material composition: ULTRASKYN dual-density construction—soft, realistic outer layer over a firm internal core for authentic feel and durable grip.
  • Total length: 12.5 inches; insertable depth 9.7 inches for substantial penetration during mounted sessions.
  • Girth specification: 3 inches diameter, 8.48 inch circumference—serious width designed for complete filling sensation.
  • Connection system: Vac-U-Lock compatible; works with all Vac-U-Lock mounting hardware, stands, harnesses, and machine attachments.
  • Included accessories: One Large O-ring for securing the attachment over its hefty girth during use.

Getting started with a butt plug

Before first use, wash the Vac U Lock UR3 Hung Cock thoroughly with warm water and mild soap, then dry completely. Apply generous amounts of Anal Lubricant to both the attachment and your body—the sheer girth requires plenty of lubrication to ensure comfortable entry and sustained pleasure. Start slowly, allowing your body time to relax and adjust to the substantial size; rushing leads to discomfort and defeats the purpose of warming up properly.

Once positioned in your mounting system, begin with slower strokes to find your rhythm and gauge sensation intensity. The realistic detail and firm core mean each stroke delivers noticeable feedback; let yourself build gradually rather than starting at maximum speed. The Large O-ring keeps everything locked in place, so focus on your pleasure without worrying about slippage or repositioning during the session.

Right fit or not?

This attachment excels in machine play and mounted sessions where Jiggle Sex Beads provide different sensations through body movement alone.

Great if you…
  • Crave serious girth and substantial length during stroking or machine play sessions.
  • Want authentic anatomical detail combined with realistic ULTRASKYN sensation that lasts through extended use.
  • Use Vac-U-Lock systems and appreciate compatibility across your entire collection without purchasing new mounting hardware.
  • Prefer stroker attachments that deliver consistent, intense grip without fatiguing your hand or performance during vigorous sessions.
Maybe not if you…
  • Are new to anal play or stroking with substantial girth; the 3-inch diameter requires significant warm-up and plenty of lubricant.
  • Prefer compact, portable options or quick sessions; the 12.5-inch length and serious grip are designed for extended, committed play.
Use generous lubrication appropriate for ULTRASKYN material, warm up thoroughly before insertion, and stop immediately if you experience pain—pressure is normal, sharp pain is not. Safety first. Use only toys with a flared base or retrieval cord — anything without one can be drawn inside and require medical removal. Go slowly, use plenty of lubricant, and seek medical advice for bleeding or lasting pain. 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 Vac U Lock UR3 Hung Cock with warm water and mild soap immediately after use, paying particular attention to the textured veining where lubricant residue collects. Dry thoroughly before storage to prevent moisture buildup and material degradation. Store in a cool, dry place away from direct sunlight and extreme heat; ULTRASKYN can soften or warp if exposed to high temperatures. Keep away from silicone-based lubricants and other silicone toys, as these can cause material breakdown over time.

Where to read more

Understanding how stroker attachments perform and what to expect during use helps you get the most from your investment. Explore specialist guidance on anal play techniques and preparation in our blog article Butt Plugs For Gays, which covers body mechanics, warm-up strategies, and safety considerations relevant to all stroker and plug play.

What to expect

by Risetob

The sheer size and girth of this attachment mean your first session will feel noticeably different from smaller strokers. The 3-inch diameter requires genuine warm-up time and generous lubrication; rushing leads to discomfort rather than pleasure. Most users find that starting with slower strokes and gradually building intensity produces the best results. The dual-density ULTRASKYN grips firmly without feeling punishing, so the resistance builds naturally as you increase your pace.

The realistic veining and sculpted head mean you'll feel texture throughout every stroke, which many users find intensifies sensation without requiring extreme speed or force. Sessions tend to build gradually rather than peaking immediately; patience during warm-up pays off with deeper, more satisfying sensation once your body has fully adjusted to the substantial girth.

Cleaning is straightforward—warm water and mild soap remove lubricant effectively, though the detailed veining requires thorough attention to prevent residue buildup. The ULTRASKYN material is durable and resists tearing even during vigorous use, though it does require proper storage away from heat and silicone-based products. Users who invest in quality lubrication and take time to warm up properly report sustained satisfaction over many months of regular use.

How it compares

Attachment style Length and girth Material and feel Best suited for
Vac U Lock UR3 Hung Cock 12.5 inches total, 9.7 insertable, 3-inch girth ULTRASKYN dual-density with detailed veining and firm core Extended machine play and serious girth sensation
Compact Vac-U-Lock stroker 7–9 inches total, 1.5–2 inch girth ULTRASKYN or similar, lighter construction Quicker sessions and easier control during varied positions
Specialty textured design Variable lengths, 1.5–2.5 inch girth Mixed materials with internal texturing or ridging Users exploring different internal sensations beyond realistic anatomy

Why people keep buying it

Check out the Vac U Lock UR3 Hung Cock 9.7 inches by Doc Johnson when you're ready for serious size paired with authentic ULTRASKYN sensation. Order it from Malechastity.com.au with discreet Australia-wide delivery, and experience what dual-density construction and genuine girth deliver during extended machine play or mounted sessions. This is the attachment for blokes who refuse to compromise on quality or intensity. Product Advice Whenever You Need It.

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.
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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.

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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 Vac-U-Lock UR3 Hung Cock and what type of attachment is it?
A massive dual-density stroker attachment, the Vac-U-Lock UR3 Hung Cock delivers over 12 inches of realistic ULTRASKYN material with detailed veining and 3-inch girth. Compatible with all Vac-U-Lock systems for intense machine play sessions.
How does the Vac-U-Lock UR3 Hung Cock feel during stroking sessions?
Dual-density construction creates authentic grip with soft exterior and firm core support. The detailed veining and plump head build intense sensations while the massive girth provides complete fullness that feels genuinely lifelike throughout extended play.
Do you need special equipment to use the Vac-U-Lock UR3 Hung Cock effectively?
Universal compatibility means this attachment works with any existing Vac-U-Lock system, mounting hardware, or O-ring setup. The included Large O-ring secures the hefty girth during intense sessions without requiring additional specialized equipment.
Could men new to chastity benefit from the Vac-U-Lock UR3 Hung Cock for machine training?
Blokes craving serious size and realistic sensation find the Hung perfect for machine play, along with those building custom rigs who want substantial dual-density strokers that deliver authentic detail and intense grip every session.
Do you get discrete shipping when ordering the Vac-U-Lock UR3 Hung Cock from Australian retailers?
Discrete packaging ensures the Vac-U-Lock UR3 Hung Cock arrives privately without revealing contents. Australian buyers receive Doc Johnson quality shipped directly to their door with professional, unmarked packaging for complete confidentiality.

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