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Master Series  |  SKU: MS-AE465
15% off

Master Series Locking Mounted CBT Ball Stretcher with Bar, Floor-Mountable Stainless Steel Scrotum Cuff for Cock and Ball Torment

Sale price $163.95 Regular price $193.46
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A floor-mounted, locking scrotum cuff

This locking CBT ball stretcher clamps a smooth stainless steel cuff around the scrotum and bolts to the floor, so a partner is held fixed in place. An allen-wrench screw locks it shut, with no escape until you release it.

Master Series locking mounted CBT ball stretcher with bar at BDSM Authority

Stainless steel, 9.5 inches long, floor-mountable

9.5"total length
1.35"diameter
Steelstainless, grey finish
Lockingallen-wrench screw

What the mounted CBT device is and who it is for

This is a locking mounted cock and ball torment device that clamps around the scrotum, sold by and available at BDSM Authority as part of the CBT devices and ball stretchers range. The non-removable base is designed to be screwed into a floor or other flat mounting surface, with two screws included, so the cuff stays anchored and the partner is held fixed in place.

In use, the partner lies down, the balls are enclosed in the smooth stainless steel CBT cuff, and an allen-wrench screw secures it shut. Once locked, there is no escape without the proper tools, which puts the wearer fully at the top's mercy for the length of the scene.

It is recommended for use lying down to avoid movement and injury, since the mounted base keeps the wearer still and the tension on the scrotum steady. It suits experienced CBT players who want a fixed, inescapable restraint, and sits alongside the gear in our fetish gear and BDSM gear collection.

Key features

  • Floor-mountable base: the non-removable base screws into a floor or flat surface with the two included screws.
  • Enclosing scrotum cuff: a smooth stainless steel cuff encloses the balls and holds the wearer fixed.
  • Allen-wrench lock: the locking screw secures the cuff shut with no escape without the proper tools.
  • Solid stainless steel: smooth against skin, hard-wearing, and easy to wipe clean.
  • Built for lying down: recommended for use lying down to keep the wearer still and the tension steady.

Built from solid stainless steel

The whole point of a mounted CBT device is that it holds the wearer exactly where you put them, and that comes down to the metal. This piece is solid stainless steel in a grey finish: smooth against the skin, hard-wearing through repeated use, and quick to wipe clean. The same solid construction is what lets the allen-wrench screw clamp the scrotum cuff shut and hold it there under tension, so the restraint stays secure for the full scene. Because the base is non-removable and screws down, the device does not shift once it is mounted.

A fixed restraint like this works best inside a controlled scene where the wearer cannot pull away, which is why it pairs naturally with electrified play. For partners who want to layer sensation on top of restraint, our electro stimulation gear adds a current-driven element.

Measurements and mounting

  • Total length: 9.5 inches
  • Diameter: 1.35 inches
  • Material: stainless steel, grey finish
  • Base: non-removable, screws to a floor or flat surface
  • Included: two mounting screws

To set it up, fix the base to a flat floor or mounting surface with the two screws so it sits solidly, lay the partner down within reach, enclose the scrotum, and secure the allen-wrench screw. Keep the allen wrench nearby to release it. Because this is intense play, agree on a signal to stop first: our safe words guide covers negotiation, and our sensation play guide covers pacing.


Specifications

Locking mounted CBT ball stretcher: full specifications

Specification Detail
Product type Locking mounted CBT scrotum cuff with bar
Series Master Series
Total length 9.5 inches
Diameter 1.35 inches
Material Stainless steel
Color Grey
Base Non-removable, screws to a floor or flat mounting surface
Locking mechanism Allen-wrench screw, no escape without the proper tools
Included Two mounting screws
Recommended use Lying down, to avoid movement and injury
Care Smooth surface, wipe clean
Best for Experienced CBT players wanting a fixed, inescapable restraint

Pairs well with


Frequently Asked Questions About the Locking CBT Ball Stretcher

What is a locking CBT ball stretcher?

A locking CBT ball stretcher is a cock and ball torment device that clamps around the scrotum and secures shut so it cannot be removed without the proper tools. This one is stainless steel with a floor-mountable base, an enclosing cuff, and an allen-wrench locking screw.

How does the mounted scrotum cuff work?

The non-removable base is screwed into a floor or other flat surface using the two included screws. The partner lies down, the scrotum is enclosed in the smooth steel cuff, and the allen-wrench screw tightens it shut, holding them fixed in place with no escape until you release it.

Why is it used lying down?

The device is recommended for use lying down so the mounted base keeps the wearer still and prevents sudden movement that could cause injury. With the cuff fixed to the floor and the partner on their back, the scene stays controlled and the tension on the scrotum stays steady.

What is the size of the CBT bar?

The device measures 9.5 inches in total length with a 1.35 inch diameter. The smooth stainless steel cuff encloses the scrotum, while the bar and base provide the mounting length that anchors the device to the floor or another flat mounting surface.

What is the device made of?

It is made from stainless steel in a grey finish. Stainless steel is smooth against skin, holds up to repeated use, and wipes clean easily. The solid metal construction is what lets the locking screw hold the scrotum cuff securely shut under tension.

How do you install the mounted CBT device?

Choose a flat floor or mounting surface and fix the non-removable base in place with the two included screws so it sits solidly. Lay the partner down within reach of the cuff, enclose the scrotum, and secure it with the allen-wrench screw. Keep the allen wrench nearby to release it.


New to CBT play?

Our team helps you choose the right CBT devices, stretchers, and restraints, and how to use a mounted, locking device safely.

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