The ABUS 83 Series Submariner Padlocks have a special chrome plated brass body. Fitted with a rust-free stainless steel shackle and high impact sealed lock body with a keyway protective cover designed to keep out dirt, and offering maximum security and durability even in the harshest environment. It has a high precision 6 pin tumbler cylinder with anti-pick mushroom pins, rust-free components and a patented pinning window. Can be adjusted to operate key retaining or non key retaining, automatic locking or key to lock. Can be made to sample key or master-keyed on request.