Kink Lab 5 Gates Of Hell Leather. A Gates of Hell is a series of cock and shaft rings connected by a central spine. These Gates feature nickel plated steel held together by soft but firm oil tan leather. Five gates of hell, a wicked and attractively rendered classic bondage and Cock and Ball sex toy, is made of five nickel plated steel rings of varying sizes, permanently connected with a leather strap. The five gates of hell are slid one by one onto the male wearer, offering constriction and erection support as his penis becomes rigid and providing a pleasing visual effect.