Description

TERMINUS – Dual Arc Ergonomic Steel Cage is defined by its sculpted silhouette and precision-engineered fit, combining advanced structural design with high-end material finishing. Crafted from surgical-grade 316L stainless steel, the cage delivers both exceptional strength and a naturally antibacterial surface, making it suitable for extended wear without compromise.
Each piece undergoes a meticulous triple-polishing process — once by machine and twice by hand — resulting in a smooth, mirror-like finish with no rough edges or internal imperfections.
At its core is the industry’s first metal dual-arc ergonomic ring design, developed to follow the natural contours of the body. Every curve has been refined through over 100 fit trials, creating a secure, stable hold that minimizes pressure points while maximizing comfort. The result is a cage that feels balanced, precise, and almost unnoticeable in daily wear.
Visually, TERMINUS stands out with its high-gloss reflective surface and sculptural form, delivering a bold, premium presence that reflects both control and craftsmanship. Engineered for those who demand both performance and refinement, this model represents a new standard in ergonomic metal cage design and is protected by an official design patent.



Product Specs
- Material: surgical-grade 316L stainless steel
- Available sizes:
- If you’re new to wearing a cage or prefer a roomier feel, consider sizing up or using the cage length as your reference.
- Measurements below are taken following the upper curve; flat dimensions for are also provided above for reference.
- XXS: 1.97″ (50mm) cage length, 1.22” (31mm) internal diameter
- XS: 2.36″ (60mm) cage length, 1.18” (30mm) internal diameter
- S: 2.76″ (70mm) cage length, 1.14” (29mm) internal diameter
- M: 3.35″ (85mm) cage length, 1.30” (33mm) internal diameter
- Ring sizes: 1.50” (38mm*38mm), 1.69” (43mm*43mm), 1.89” (48mm*51mm), 2.05” (52mm*57mm)
- Weight: 6.35 oz (180g) – 7.76 oz (220g)
- 1 x QUENCH – Dual Arc Ergonomic Steel Cage – CCK1073
- 1 x Dual-arc Ring
- 1 x Lock with 2 Keys





















































fudakini (verified owner) –
Fits very well. I can use the toilet very easy and it stops me from getting hard. Would recommend.
Ilya Krich –
This was out of stock for a while and I finally got my hands on one. The shape is gorgeous and the polish is absolutely unreal. Super comfortable to wear too. Worth the wait.