This brushed stainless steel entrance lockset is keyed on the outside and has a turn button on the inside for locking at night when you're sleeping.

It fits doors 1-3/8" thick to 1-3/4" thick.

The backset must be either 2-3/8" or 2-3/4". A backset is the measurement from the center of the knob to the edge of the door where the bolt exits the door edge.

The knobs are 1-7/8" diameter and protrude 2-1/2" on both inside and outside.

The knob escutcheons (round back plates) are 2-1/2" diameter both inside and outside.

Comes with 2 keys.