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.
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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
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📦 Discreet plain-wrapped delivery • 💳 Private billing • ↩️ Easy size-swap returns |
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.
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.
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 | 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 |
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.
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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 → |
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. |
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.
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.
Mens Sex Toys has detailed guides on ball restraint, BDSM safety, and choosing the right restraint devices for your experience level and body type.
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.
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Shipping Transit Times (Including Free Shipping)
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1. Major City & Metro Areas (within Australia)
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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)
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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.
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Exceptions / non-returnable items
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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
We ship same day on all in-stock orders placed before 12pm! Free shipping on all orders above $200.
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