TELL MFG Satin Chrome Heavy Duty Commercial Grade 2 Storeroom Leverset

Function - storeroom lock (entrance by key only, inside knob always unlocked)
Lever - non-handed
Finish - satin chrome US 26D
Performance - complies with ANSI A156.2, Series 4000, Grade 2, 400,000 cycles, UL/ULC Listed for 3 hour fire door
Chassis - cylindrical, steel - coated with zinc dichromate (corrosion resistance)
Latch - 1" x 2-1/4", square corner, 3/4" housing diameter, 1/2" throw
Rose - 3-1/4" diameter
Thru-bolts - Removable thru-bolts standard
Backset - 2-3/4"
Strike - square corner 1-1/4" x 4-7/8" ANSI ASA Strike
Standard cylinder - standard cylinder (SCC) - 6-pin solid brass, C keyway, keyed different (KD)
Keys - two nickel silver per lock cylinder
Door range - 1-3/8" to 2"
Door preparation - 2"-1/8" hole x 1" latch hole