Parfait double key 6 turn dead lock

Parfait double key 6 turn dead lock Key Features: • Double-sided key operation—requires authorized key to lock or unlock from both exterior AND interior • Six-turn (2160°) key rotation cycle provides maximum manipulation resistance and mechanical advantage • 30mm through-hardened 4140 chromoly steel deadbolt with 52-56 HRC case hardness • Reinforced Zamak 5 zinc alloy lock case with 15% greater tensile strength than standard alloys • Dual 6-pin tumbler cylinders with serrated/mushroom drivers for advanced pick resistance • Hardened steel anti-drill rotating discs and stationary pins in both cylinders • Reinforced strike box with 2mm hardened steel liner for deep frame engagement • 150,000+ cycle certified operational lifespan • Available in Satin Stainless Steel, Matte Black, Polished Brass, and Oil-Rubbed Bronze • SFIC interchangeable core option available for instant rekeying capability