Master Series Penitentiary Nipple Clamps and Cock Ring Set from XR Brands. Apprehend them with this golden nipple clamp and cock ring set. Two alligator style nipple clamps with an attached chain form a devious Y shape that attaches to a 1.75 inches metal cock ring supported by a leather belt strip. The nipple clamps feature an adjustable pressure screw, while the cock ring assists in maintaining his erections. With each movement, the chains will pull on the clamps, sending stimulating pressure to his sensitive nipples. The leather belt is adjustable so you can restrict or increase the distance from the clamps to the cock ring. Measurements: 24.5 inches in total length, nipple chain measures 6 inches in length, cock ring measures 1.75 inches in diameter.