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STUK Heavy Locking Testicle Steel Mount by Hell's Couture

$79.99
$79.99

STUK Heavy Locking Testicle Steel Mount secures you completely to posts or walls through a locking steel mechanism that grips your balls. This extreme restraint device enhances any mounting point into a fixed anchor for intense immobility play.

Key Features:

Secure 25mm inner lock creates fixed position restraint around the scrotum for intense BDSM bondage play with complete immobilization and vulnerability during sexual scenes.

Heavy stainless steel construction provides unbreakable security for mounting to posts or walls during extreme restraint and power exchange sexual activities.

Locking mechanism prevents escape once secured around testicles creating psychological intensity and physical control for dominant and submissive sexual role play scenarios.

Designed for experienced BDSM practitioners seeking stationary restraint that restricts movement while delivering constant pressure and awareness of complete sexual submission.

20mm ball width accommodates various anatomies while ensuring tight fit that intensifies arousal through continuous testicle compression during extended bondage sessions.

Vendor: Hell's Couture
SKU: HCS-160-MOUNT-NOATTRIBUTES-SHOP-NONE-27131
Availability: In stock
Product type: Ball and Cock Toys
Please hurry! Only 24 left in stock

The STUK Heavy Locking Testicle Steel Mount is a premium stainless steel restraint that locks around your testicles and anchors your body to a fixed point. Designed for advanced BDSM practitioners, it delivers complete immobility and psychological surrender through uncompromising heavy steel construction.

Why choose the STUK Heavy Locking Testicle Steel Mount by
  • Secure grip: 25mm internal diameter won't slip or loosen
  • Heavy stainless steel: Rigid construction with constant downward pull
  • Key-operated locking: Only the keyholder controls your freedom
  • Dual mounting: Anchors to walls or posts for positional versatility
  • Anatomical fit: 20mm ball width accommodates various body types
  • Durable construction: Built to withstand intense BDSM scenes
  • Psychological intensity: Transforms you into a fixed object, not a mobile participant
📦 Discreet plain-wrapped delivery  •  💳 Private billing  •  ↩️ Easy size-swap returns

What it does

Once locked around your testicles, this steel mount becomes an unbreakable tether to your chosen anchor point—wall, post, or fixed object. Your balls become the anchor point for your entire body. Every movement creates tension through your groin, making you acutely aware of your restricted position. You cannot escape, cannot move freely, cannot negotiate your way out. That psychological shift from mobile participant to fixed object is where the real intensity lives.

Heavy stainless steel delivers a constant, grinding reminder of your secured state. You'll feel the weight pulling downward throughout any scene. Struggle intensifies the sensation; surrender deepens it. Ball Divider Chastity Devices offer lighter containment options if you're building tolerance. With the STUK, your body must adapt to rigid demands—there is no give, no flexibility, no mercy built into the metal.

Specifications

  • Internal lock diameter: 25mm for secure testicle containment
  • Ball width: 20mm to accommodate various anatomies
  • Material: Heavy-duty stainless steel construction
  • Locking mechanism: Key-operated security lock
  • Mounting: Compatible with walls or posts

Fit and sizing

Measure your testicles carefully before ordering. The 25mm opening requires both balls to pass through before the mechanism closes and locks, so take your time during positioning. Most adult males fit comfortably within this specification, but anatomy varies. Cockringshop specialise in products for men and couples, and our team can help you confirm sizing if you're uncertain. Start with shorter durations to gauge your tolerance for the weight and restriction. Never prioritise ego over genuine comfort—a device that doesn't fit properly creates risk rather than pleasure.

How to use it

Position the open mount around your testicles before closing and locking the mechanism. Getting both balls through the 25mm opening takes some careful maneuvering, but once seated correctly, the lock engages with a definitive click. Mount to your chosen anchor point before locking to ensure proper positioning and comfort during extended scenes. Always keep the key accessible to your dominant or scene partner.

Never engage in solo play without safety measures in place. Start conservatively with shorter durations to understand how your body responds to the weight and restriction. Steel doesn't bend, flex, or give—your body adapts to its rigid demands, not the other way around. After use, rinse with warm water and dry thoroughly to maintain the stainless steel finish.

Feature breakdown

Feature Specification Benefit Experience
Locking mechanism Key-operated security lock Complete power exchange Psychological surrender
Steel weight Heavy stainless construction Constant awareness Persistent tugging sensation
25mm opening Fixed internal diameter Secure containment Inescapable grip
Mounting design Post and wall compatible Positional versatility Fixed-point immobility

Who it suits

Advanced BDSM practitioners who crave genuine immobility and complete surrender will find this mount delivers uncompromising restraint. Those with experience in ball play and extreme restriction who understand the risks and safety protocols will appreciate the heavy steel construction and locking security. You need a dominant or scene partner who understands safety, who respects your limits, and who keeps the key close.

Skip this device if you're new to ball restraint—start with lighter options first and progress gradually. Avoid it if you have circulation issues, groin injuries, or discomfort with complete loss of mobility. This device demands serious commitment once engaged. Measure carefully, communicate clearly with your partner, and never treat safety as negotiable.

Tested and quality-checked

Every new line we stock is inspected by hand before it goes live — we check the build, the finish, and the materials, and we confirm it is safe and fit for how it will be used. Nothing is used for its intended purpose; it is examined, checked, and re-boxed. What that means for you is simple: you receive a piece we have already vetted, not a guess off a supplier's pallet. See how we test every product →

How it compares

Unified Locking Cock Cages contain the penis rather than the testicles, offering different psychological and physical dynamics. Cock cages typically focus on preventing erection and ejaculation, while this testicle mount anchors your entire body to a fixed point. Steel construction here means rigid, unforgiving restraint with no flex or give. If you want positional immobility and testicle-based control, this mount delivers it. If you're seeking penis containment or chastity play, a cage offers different mechanics and sensations.

Please read — safety first. Put the ring on before you are fully erect and use plenty of water-based lubricant so it slides on without pinching. Keep wear time short — no more than 20 minutes while you are getting used to it, and never fall asleep wearing one. Take it off straight away if you feel numbness, coldness, a change in colour, or any pain, as these mean blood flow has been cut off too far. Never share between partners without cleaning the item first or using a fresh condom. This information is general in nature only and is not medical or professional advice, and does not take your personal circumstances into account. Stop use and speak with a qualified medical professional if you have a relevant health condition, take medication for erectile function or blood pressure, or notice pain, numbness, or discolouration that does not settle.

What you can use it with

Pair this mount with Couples Intimacy Kits to build layered power dynamics within a scene. While you're anchored to a fixed point by your testicles, your partner controls access to your body and sets the pace of play. The mounting system creates a fixed anchor point that works beautifully when combined with other restraint or sensation play. Experiment with positioning to find what intensifies the psychological and physical experience for both of you.

More from Hell's Couture

Hells Couture specialises in extreme restraint devices and heavy-duty BDSM hardware built for serious practitioners. Explore the full range of locking systems, steel construction pieces, and advanced restraint options designed to deliver uncompromising control and immobility during intense scenes.

Read more before you buy

Mens Sex Toys has detailed guides on ball restraint, BDSM safety, and choosing the right restraint devices for your experience level and body type.

Why buy the STUK Heavy Locking Testicle Steel Mount by Hell's Couture

Want firmer, longer-lasting results without the guesswork? Order the STUK Heavy Locking Testicle Steel Mount from The Cock Ring Store—it's genuine, function-tested, and quality-checked. Cockringshop ships discreetly and securely, so you can order with confidence. Real fit advice, body-safe materials, and plain-packaged shipping. The Cock Ring Store ships discreetly Australia-wide.

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 STUK Heavy Locking Testicle Steel Mount create sexual restraint during BDSM play?
The device secures around the scrotum with a 25mm locking mechanism preventing movement once mounted to posts or walls for complete immobilization during sexual bondage scenes.
What makes the STUK Heavy Locking Testicle Steel Mount effective for power exchange scenarios?
Heavy stainless steel construction ensures inescapable restraint once locked creating psychological intensity through complete loss of control and physical vulnerability during sexual domination play.
Why is the STUK Heavy Locking Testicle Steel Mount better for experienced practitioners than beginners?
Extreme nature of testicle restraint and fixed mounting requires advanced understanding of BDSM safety anatomy limits and negotiated consent for intense sexual bondage experiences.
When should the STUK Heavy Locking Testicle Steel Mount be used for maximum sexual intensity?
It delivers peak effectiveness during extended scenes where complete immobilization enhances psychological submission allowing dominants full control over the restrained partners sexual experience.
Does the STUK Heavy Locking Testicle Steel Mount work for different body types during restraint play?
Twenty millimeter ball width accommodates various anatomies while maintaining secure fit that creates continuous pressure and heightened awareness of testicle restraint throughout sexual encounters.

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