Schlage E Series entry function handleset. These locks are no longer available from Schlage. The lockset is like new. 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. Locksets will come with two keys per unit. 

The following pieces have been replaced and are brand new on the lock
Lock Body
Tailpiece
lock cylinder
keys
interior knob
dead latch

Specs can be found below: 

For fine residential doors door range standard 1 3/8'' to 2 1/4'' 

This unit comes with a 2 3/8" latch 

comes standard with 2 3/8 backset. 2 3/4 available for an upcharge. 

mechanism made from cold rolled steel 

Entry lock: unlocked by key from outside E51PD. Sussex Spade style E Series design.