Dual-shaft attachment for Vac-U-Lock harnesses. Two 6-inch phallic shafts deliver simultaneous vaginal and anal penetration with phthalate-free construction.
Key Features:
Dual 6-inch shafts deliver simultaneous vaginal and anal stimulation
Phthalate-free construction ensures body-safe double penetration play
Vac-U-Lock compatibility prevents slipping during intense sessions
Realistic texture from Doc Johnson's Naturals line feels authentic
Secure harness attachment allows completely hands-free control
Code Black Double Penetrator The Naturals by Doc Johnson is a dual-shaft stroker designed for simultaneous vaginal and anal stimulation using the Vac-U-Lock system. Two realistic 6-inch shafts made from phthalate-free, body-safe material attach securely to any compatible harness or machine for hands-free double penetration.
Code Black Double Penetrator The Naturals by Doc Johnson is a specialised stroker that delivers two simultaneous shafts for double penetration play. The attachment snaps into any Vac-U-Lock compatible harness or machine, creating a secure connection that holds firm during intense sessions. Unlike fixed Strokers For Men that rely on manual control, this system locks everything in place so both openings receive equal, consistent stimulation.
Doc Johnson's "The Naturals" line prioritises realistic texture and authentic feel. The phthalate-free construction means you get genuine sensation without compromise on safety. The dual-shaft design is engineered so the two insertable lengths complement each other—the vaginal shaft at 5.2 inches and the anal shaft at 4.6 inches—allowing both to work in harmony without one overpowering the other.
Begin by ensuring your Vac-U-Lock harness or compatible machine is ready and positioned comfortably. Apply a generous amount of water-based lubricant to both shafts—this step is essential for smooth, safe penetration. Slowly guide the attachment into place, using the vacuum-seal system to lock it firmly. Test the connection before beginning; you should feel no movement or flex at the base.
Start gently to allow your body time to adjust to simultaneous stimulation. Unlike solo Hands Free Masturbators, this stroker delivers double sensation that intensifies quickly, so pacing yourself ensures you stay comfortable and focused. During your session, the Vac-U-Lock connection will remain completely secure, allowing your full attention to stay on building sensation. After use, remove the attachment, rinse thoroughly with warm water, and allow it to air-dry before storing.
This stroker suits anyone ready for simultaneous double penetration with a secure system that won't slip, including users of Textured Vaginas and similar attachments.
Great if you…Wash the stroker attachment thoroughly with warm soapy water immediately after each use, paying close attention to both shaft surfaces and the Vac-U-Lock connection point where bacteria can accumulate. Rinse completely until no soap residue remains. Pat dry with a lint-free towel and allow to air-dry fully before storage. Store in a cool, dry location away from direct sunlight and heat, ideally in a dedicated storage pouch or box to prevent dust collection.
Understanding how different stroker designs and attachment systems work will help you get the most from your purchase. Read more expert guidance on stroker selection and technique in our blog post on the Zero Tolerance Grip It Stroker.
The dual-shaft design means you'll experience sensations that single strokers cannot provide. Simultaneous stimulation of two openings creates a different intensity profile—fullness builds faster and peaks differently than solo play. First-timers often find the sensation overwhelming if they rush, so starting slowly and letting your body adjust makes a real difference to comfort and pleasure.
The Vac-U-Lock connection remains rock-solid throughout use, which sets this stroker apart from strokers that rely on grip strength or basic friction fit. You'll notice no slipping, shifting, or loss of suction even during extended sessions or vigorous movement. This stability means you can focus entirely on sensation rather than on maintaining the toy's position.
Cleanup is straightforward because the silicone is non-porous and doesn't trap bacteria. A thorough wash with warm soapy water removes any residue quickly. The material itself lasts well through regular use if stored properly—phthalate-free silicone holds up better than some cheaper alternatives and resists discolouration over time.
The realistic texture on both shafts wears evenly and maintains its grip without degrading. Most users find it performs consistently session after session without any noticeable drop in sensation or durability.
| Style | Best for | Key difference | Material | Attachment method | Hands-free option |
|---|---|---|---|---|---|
| Vac-U-Lock Double Penetrator | Harness and machine play | Secure vacuum-lock stays firm throughout intense sessions | Phthalate-free silicone | Vac-U-Lock compatible harness or machine | Yes, fully hands-free |
| Fixed double-ended stroker | Partner and solo flexibility | Bendable middle allows manual positioning and angle control | Silicone or TPE | Held by hand or positioned manually | No, requires ongoing grip |
| Vibrating dual stroker | Added stimulation during sessions | Battery-powered vibration but limited positioning and slower changes in depth | Silicone with internal motor | Manual or basic pouch support | Partially hands-free |
Secure the Code Black Double Penetrator The Naturals by Doc Johnson into any Vac-U-Lock harness or compatible machine for double penetration that stays put from start to finish. The phthalate-free silicone and realistic texture deliver genuine sensation without compromise. If you already own Vac-U-Lock accessories, this attachment transforms what they can do. Order it from Malechastity.com.au with discreet Australia-wide delivery and experience hands-free double stimulation that locks in place. Service That Keeps Customers Coming Back.
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.
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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..
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.
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.
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
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Refunds
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