BS-31(70/35)

Locked by 19mm length lock cylinder
Chastity Cage overall Length 70mm(length from back of base ring to the end of penis tube, not only penis tube length)
Penis Tube inner diameter 35mm
Base ring inner diameter, original base ring inner diameter is 43mm(if you don't leave your customize base ring size,then will send you cage with 43mm base ring by default)
But you can customize base ring size, just fill the base ring size you want at the above textbox
{more customize details/dimensions if you need to specify}

frenum hook gauge 3mm, PA depth 15mm
if you need different frenum hook, you can also specify its dimensions at the above textbox.

Ring gap 10mm(horizontal gap between base ring and penis tube)