Master Series Nipple Clamps and Cock Ring Set from XR Brands. Get the best of both worlds with this nipple clamps and cock ring set. Two alligator style nipple clamps are attached to a 1.75 inches metal cock ring via a chain and leather snap adjusted strip. Imagine what this would feel like if you were wearing it and walking around. We recommend also getting the steel or rubber O-ring kit for more cock ring sizes. Measurements: total length adjusts from 19.5 inches to 22.5 inches. Nipple chain 16 inches in length. Belly chain adjusts from 9 inches to 12 inches in length. Cock ring 1.75 inches in diameter. Materials Steel, Leather. Color Silver. Note one cock ring included, additional sizes sold separately