ABUS Mechanical 83/50mm Chrome Plated Brass Padlock Hardened Closed ShackleThe ABUS 83 Series Padlocks have a chrome plated, solid brass body and a hardened alloy steel shackle with a NANO PROTECT coating. Fitted with a 6 pin tumbler cylinder that features anti pick mushroom pins, rust free components and a patented pinning window. The padlock is fitted with a patented 'Z Bar', 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