case-hardened, tempered, copper and nickel-plated steel.
Ø 7.5 mm case-hardened, tempered, copper and nickel-plated steel rotating resistant to attack dead-bolt; with pull-resistant inserted head.
4 pin plug, .
supplied with 2 Viro profile nickel plated brass keys.
- ball type locking;
- brass pins;
- mushroom brass counterpins, ;
- locking ring;
- phosphor bronze pin springs;
- locking ring spring.
semi-squared (to counter shears that generally have blades for cutting rounded profiles) case-hardened, tempered, drawn and galvanized special steel (manganese). The chain has a 5,5 mm wire diameter, it is riveted to the MORSO with an inox stainless steel pin and protected by a scratch-proof yellow PVC cover.