Super Lock (Like MUL-T-LOCK), Solid Brass Replacement 1 Mortise Cylinder Lock, Polished Brass US3, HIGH SECURITY, 006 KEYWAY Selling Unit: Box Type: 1 inch Mortise Cylinder Finish: Polished Brass Security Level: HIGH SECURITY/Heavy Duty Location Type: Commercial/Residential Material: Brass Keying: Keyed Different Number of Pins: Mul-t-lock Like unique, high precision up to 10 telescopic pin tumbler system |