28-10U15 LL 26D

Manufacturer: Sargent 

Product Description: Sargent Grade 1 Cylindrical Passage Lever Lock: Satin Chrome 

Grade: 1

No Keyway 

Lock Function: Passage 

2-3/4" Backset 

The Sargent 10 Line is a heavy duty cylindrical key-in-lever handle lockset.  

It exceeds by 5 times, the ANSI 156.2 Series 4000 Grade 1 standards.  

As for abusive force, this lock endures more than two times the standard without allowing entry.  

The 10 line trim is designed to conform to national and state fire and handicapped requirements.