Mul-T-Lock High Security heavy duty double cylinder deadbolt system for commercial and residential doors.
Keyed operation from inside and outside of door. 90˚ key rotation throws the bolt 1″ towards the frame, interlocking two hardened ball bearings with the strike to increase jimmying resistance.
Ring and cylinder: solid brass
Bolt anti drilling ring: hardened steel
Pins: nickel silver and stainless steel
Suitable for two backsets, no need for different parts
Supplied as standard with 1″ (25 mm) throw
Mul-T-Lock’s unique, high-precision pin tumbler system.
UL437; UL; Conforms to ANSI GRADE 1