For installing standard cylindrical door locks with 2-1/8 inch bore. 2-3/8 inch backset models overall size 4 inch W x 4-1/2″L. 2-3/4 inch backset models overall size 4 inch W x 4-1/2″L. U.L. Listed. Screws included.
- Door reinforcer, for use with 1-3/8 in thick doors, steel, brass plated, 4 in w x 4-1/2 in L
- Material used: steel
- Manufactured in Canada