Brinks Knob and Deadbolt Set 2 in.

The entry function works great for doors that need to be locked/unlocked from the inside with a thumb turn and locked/unlocked from the outside with a key. Constructed with an all-metal, tubular chassis, this lock is designed for light commercial and residential application. This lock is also versatile and can fit doors from 1-3/8 in. to 2 in.