Schlage E Series entry function handleset. These locks are no longer available from Schlage. A direct replacement of these units is $1500.00. The door must have an oval cut in order for these units to work properly. They are a commercial grade lockset. Lockset will come with two keys. Item is brand new and comes with OEM instructions. Due to age interior  rosette and knob trim show minor signs of cosmetic wear. Two interior knobs are included: one Geo knob and one egg knob

Specs can be found below:

For fine residential doors door range standard 1 11/16" to 2 5/16"

comes standard with   2 3/8'' backset deadlatch  2 3/4" available as a separate upcharge.

Listing comes with knob design interior trim. 609 Antique Brass finish.

mechanism made from cold rolled steel

Entry lock: unlocked by key from outside E51PD Plymouth Design