BA-30 Lock Mechanism:yellow lock cylinder as picture shown you don’t need to think

you don’t need to think about the locking ring thickness (actually it is 7mm thickness so it will occupy 7mm length) you only need to offer the length you need

it can be smaller angle

Hook Gauge option:2mm

http://tetheredchastity

Chastity Cage Overall Length(due to material limitation

BA-30 Lock Mechanism:yellow lock cylinder as picture shown you don’t need to thinkMaterial: Stainless Steel Titanium The below sizes are must needed for custom: 1. Cage Tube Overall Length 2. Penis Tube Inner Diameter 3. PA Gauge(if you need 2 different gauge PA hook,select "with 2 different sizes PA hook" to place order) 4. PA Depth For other size details or style details,specify in the textbox when place order. (1cm=10mm=0. 4inch)