KABA ILCO SIMPLEX 900 PUSHBUTTON LOCK, KEY OVERRIDE, 1 3/4"-2 1/8" THICK, LATCH HOLDBACK, SATIN BRASS

For 1-3/4" to 2-1/8" thick door | Locks automatically when door closes and requires correct combination to re-open from outside | Has optional key cylinder that provides the flexibility of a master key system and the security advantages of a combination lock | Thumb side on inside housing used to hold the latch in a retracted position to keep lock open, if desired | For doors that swing out, latch bolt can be reversed | Comes with flat strike | Finish: 4 (Satin Brass)