Body: solid forged brass one-piece padlock. Safety-plug: with 7 pin plugs with pull-resistant protection with copper, nickel and chrome plated hardened steel anti-drill plate. Rotating lock-bolt: anticut case-hardened, tempered, copper,nickel and chrome plated steel, programmed breakage lock-bolt head.

Mechanism: ball type locking (with 7 pins) key retaining brass pins;
mushroom brass counter pins, pick-resistant Inox stainless steel pin and latch springs. 

Dimension : 86 x72x29 / 36x20 / 12