These faithfull padlocks have a brass body and steel shackle they have a self locking action these faithfull brass bodied padlocks provide an excellent level of security each lock features a high strength brass cylinder mechanism that is accurately machined durable and rust resistant they have stainless shackle springs and a steel shackle all locks above 30mm in body size have hardened anti cut and saw resistant shackle with double locking tongues for improved security each pack is supplied with