A special padlock with increased durability The body made of zinc -based alloy, protected with a thick layer of nylon, has a unique multi -centric insert The key blocked in the body until the padlock is closed. 6 mm steel yoke, height 38 mm Body dimensions 39. 5 x 20 x 45 mm Includes 2 keys with a milled non -centric channel To protect the rooms inside and outside the facilities.