This impressive steel hook can be hooked up to ropes and other bondage equipment, making sure it keeps a strong hold on its wearer. There's 12.7 cm of insertable length (the ball and a portion of the hook). The hook then rests against the back, while the ring (3.8 cm in diameter) is used to connect to ropes.

The ball measures ~3.8 cm in diameter and has a ~12.7 cm circumference. The anal hook weighs 340 g.