The Brinks Commercial Storeroom Knob always requires a key to open the door from the exterior. The deadlocking latch bolt is operated by the inside knob at all times. Designed with a tubular chassis for light commercial and residential uses. This lever fits doors 1-3/8-in to 2-in thick. It has a 3 hour UL fire rating and exceeds ANSI Grade 2 standards. Brinks Commercial is the pro's choice for commercial door hardware.
Equipped with tubular chassis
Fits 1-3/8-in to 2-in thick doors with an adjustable latch that fits 2-3/8-in or 2-3/4-in backset
Meets ANSI Grade 2 standards and has a 3-hour UL fire rating
Tested to exceed 500,000 cycles
Non-handed/Reversible
Equipped with ANSI F86 which requires key for entry from the outside knob at all times.
