1 2
Doc Johnson Vac U Lock Double Penetrator The Naturals Dual Penetration Dildo - Strap On Sextoys
Doc Johnson Vac U Lock Double Penetrator The Naturals Dual Penetration Dildo - Strap On Sextoys

Doc Johnson Vac U Lock Double Penetrator The Naturals Dual Penetration Dildo

$49.99
$49.99

Vac-U-Lock Double Penetrator The Naturals creates simultaneous vaginal and anal pleasure with two realistic cocks measuring 4.5 and 5 inches. Made from body-safe materials and compatible with the entire Vac-U-Lock system for versatile dual penetration sessions.

Key Features:

Features dual phallic attachments measuring 4.5 inches and 5 inches for simultaneous vaginal and anal penetration during masturbation or partnered sex with intense stimulation.

Constructed from phthalate free body safe materials with firm yet flexible shafts that adapt to body contours for comfortable insertion and realistic penetration sensations.

Compatible with the complete Vac U Lock system allowing seamless attachment swapping with harnesses and accessories for customizable dual penetration experiences and partner play.

Delivers simultaneous vaginal and anal stimulation targeting G spot and prostate areas for enhanced arousal and more intense orgasms during solo or partnered sexual activities.

American made craftsmanship ensures superior quality construction with lifelike texture and dual shaft design for authentic double penetration sensations and long lasting sexual satisfaction.

Vendor: Doc Johnson
SKU: STR-169-NOATTRIBUTES-SHOP-NONE-40066
Availability: Out Of Stock
Product type: Strap On Sextoys
Please hurry! Only 0 left in stock

Vac-U-Lock Double Penetrator The Naturals brings dual cock penetration to your bedroom with two realistic shafts that fill both holes simultaneously. Compatible with the complete Vac-U-Lock system, this attachment transforms any harness into a powerful dual penetration tool.

What It Does

Two firm yet flexible cocks work together to stretch your pussy and ass at the same time, creating fullness that single toys simply can't match. The 4.5-inch shaft targets your G-spot while the 5-inch cock pushes deep into your ass, generating friction against the thin wall separating both passages. This dual contact amplifies every thrust, making each movement feel more powerful than traditional single penetration. The realistic texture grips your walls as you move, while the phthalate-free material warms to body temperature for natural comfort during extended fucking sessions.

Physical response kicks in differently when both holes are filled - sensitivity skyrockets as nerve endings fire from multiple contact points simultaneously. The constant pressure builds tension throughout your core, creating surges of pleasure that radiate outward from both entry points. Every muscle contraction squeezes both shafts, generating feedback that pushes you toward intense climaxes. The dual contact makes orgasms hit harder because your entire pelvic region stays engaged, creating full-body releases that leave you trembling and completely satisfied.

Technical Specs

  • 4.5-inch vaginal cock and 5-inch anal shaft with realistic texturing
  • Body-safe phthalate-free material that warms naturally
  • Vac-U-Lock compatible base fits all system harnesses and accessories
  • Firm core with flexible outer layer adapts to body contours
  • Easy cleaning with soap and water or specialized toy cleaners

How To Use It

Attach the base securely to your Vac-U-Lock harness and apply plenty of lube to both shafts before positioning. Start by inserting the shorter cock into your pussy first, then guide the longer shaft into your lubricated ass slowly. The initial stretch feels overwhelming as both holes adjust to being filled, but the dual fullness quickly becomes addictive once you start moving.

Rock your hips back and forth to create friction against both walls, letting the textured surfaces massage your internal spots with each thrust. The key is finding a rhythm that works both shafts equally - shallow movements focus on your entrances while deeper thrusts hit your G-spot and deeper anal regions. Your body will tell you when you've found the right angle as sensitivity spikes and Each breath you take becomes ragged.

Who It Suits

This attachment works best for people already comfortable with anal play who want to explore dual penetration without needing a partner with exceptional coordination. The fixed positioning eliminates the awkwardness of trying to manage two separate toys while still providing the overwhelming fullness that makes double penetration so addictive. Beginners should start with smaller anal toys first, as the 5-inch shaft requires some preparation and relaxation to handle comfortably.

Who Makes It?

  • Doc Johnson specializes in innovative sex toys and harness-compatible attachments
  • Visit the Doc Johnson brand page →

Feature Breakdown

Feature Specification Sexual Benefit User Experience
Dual Shaft Design 4.5" and 5" realistic cocks Fills both holes completely Overwhelming fullness sensation
Vac-U-Lock Base Universal system compatibility Hands-free thrusting power Partner can control rhythm
Flexible Material Firm core with soft exterior Adapts to body shape Comfortable extended wear
Textured Surface Realistic skin-like ridges Massages internal walls Enhanced friction and grip

Where It Fits in Our Range

Bondage

This represents advanced level play within our bondage collection, perfect for power exchange scenarios where one partner controls the penetration completely. The dual penetration creates vulnerability and surrender that intensifies BDSM dynamics, making it ideal for dominance and submission exploration.

Browse all Bondage

Sex Toys

Among our sex toys, this stands out for couples wanting to explore double penetration without complicated positioning. It pairs perfectly with vibrating cock rings or clit stimulators to add extra sensations while maintaining the focus on dual internal fullness.

Explore all Sex Toys →

Expert Review from Our In-House Tester

The Vac-U-Lock Double Penetrator The Naturals delivers exactly what dual penetration should feel like - completely overwhelming in the best possible way. Attaching it to my harness took seconds, and the secure connection meant I could focus entirely on the sensations rather than worrying about slippage. The 4.5-inch cock hits my G-spot perfectly while the 5-inch shaft fills my ass with just enough length to feel thoroughly stretched. What makes this special is how the two shafts work together - every movement creates friction in both passages, and the thin wall between them means you feel everything amplified. The material has just enough give to feel comfortable but stays firm enough to maintain that delicious pressure. My partner loved having control over the rhythm, and I loved being completely filled and at their mercy. The realistic texturing adds grip that makes each thrust more noticeable, and cleanup afterward was straightforward despite the complex design. This has become our go-to for intense weekend sessions when we want something that pushes boundaries without requiring athletic coordination.

Reasons to Buy

  • Dual shaft design — creates simultaneous pussy and ass stimulation for overwhelming pleasure
  • Vac-U-Lock compatibility — works with existing harnesses and accessories you already own
  • Realistic sizing — 4.5" and 5" lengths provide perfect fit for most body types
  • Body-safe materials — phthalate-free construction protects your health during intimate play
  • Hands-free operation — partner controls all movement while you focus on cumming hard

Why Buy From Cock Ring Shop

  • Genuine Doc Johnson products with full manufacturer warranty
  • Expert guidance on adult toys for your needs
  • 100% discreet packaging — no logos, total privacy
  • Fast tracked shipping of Vac-U-Lock Double Penetrator The Naturals across Australia
  • Harness compatibility advice to ensure your Vac-U-Lock system works perfectly together

Order your Vac-U-Lock Double Penetrator The Naturals from the cockringshop and discover why dual penetration beats single cock play every time. This attachment makes double fucking accessible for any couple ready to explore deeper pleasures together.

Shipping Information & Policy


Cockringshop.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.

Returns Policy


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, cockringshop.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

Frequently Asked Questions

How does the Vac U Lock Double Penetrator The Naturals provide dual stimulation during penetration?
The dual shaft design simultaneously targets vaginal and anal areas with 4.5 inch and 5 inch attachments that deliver coordinated stimulation to G spot and prostate regions for enhanced arousal and intensified orgasms.
What makes the Vac U Lock Double Penetrator The Naturals effective for partnered sexual activities?
System compatibility allows secure harness attachment for hands free partner penetration while firm yet flexible construction adapts to different positions and body movements during intimate encounters.
Why is the Vac U Lock Double Penetrator The Naturals better for experienced users seeking intense sensations?
Dual penetration capabilities provide simultaneous internal stimulation that creates more complex arousal patterns and stronger orgasmic responses compared to single penetration sex toys or dildos.
When should the Vac U Lock Double Penetrator The Naturals be used for maximum sexual satisfaction?
During extended foreplay sessions or when seeking intense climaxes the graduated lengths allow progressive insertion building arousal before achieving full dual penetration and peak stimulation.
Does the Vac U Lock Double Penetrator The Naturals work for both vaginal and anal penetration simultaneously?
Yes the specifically designed shaft lengths of 4.5 and 5 inches accommodate dual orifice penetration while flexible materials ensure comfortable positioning for sustained sexual activity.

Related Products

Recently Viewed

Why Shop With the Cock Ring Shop?

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!