Main Material of 304 stainless steel. Solid brass cylinders, Smoothly locking and unlocking with key. The internal knob has a turn button combining safety and privacy. Easy to install. When used as a replacement lock only a screwdriver is need to make installation a snap. Adjustable 2-3/8-inch or 2-3/4-inch backset. Fits 1-3/16 inch to 1-3/4-inch thick doors.

Main Material of 304 stainless steel. Solid brass cylinders, Smoothly locking and unlocking with key. The internal knob has a turn button combining safety and privacy. Easy to install. When used as a replacement lock only a screwdriver is need to make installation a snap. Adjustable 2-3/8-inch or 2-3/4-inch backset. Fits 1-3/16 inch to 1-3/4-inch thick doors.