Cilindro viper 51/91 (142) 7ch (2a+5b) ch/ch cantiere frizionato
This Viper European cylinder has 10 tumblers and two series of rotating pins. It includes hardened spines to prevent drilling, and is nickel treated. The package contains one cylinder, two rough bronze keys, five reversible nickel-plated master keys, a property card, and a fixing screw.
- The description claims the cylinder is resistant to bumping, picking, drilling, and forced rotor extraction.