Abus 83 series submariner weatherproof brass body open shackled heavy duty padlock with a rust free stainless steel shackle and high impact sealed lock body with a keyway protective cover designed to keep dirt out and offering maximum security and durability even in the harshest environment 6 pin tumbler cylinder with rust free components with anti pick mushroom pins resists picking can be adjusted to operate key retaining or non key retaining automatic locking or key to lock can be made to samp