MR series mortise locksets exceed industry standards, offering durability, security and ANSI/BHMA Grade 1 extra heavy duty certification. Grade 1-Mortise Lockset, F21-Entrance Storeroom function, MR 135-Series, Philadelphia lever style, 5-7/8" H x 7/8" D x 4-1/16" W case size, 2-3/4" backset, Strike Type Dimensions 1-1/4" W x 4-1/8" L curved lip, SFIC 7-pin housing less core. Recommended Door Thickness 1-3/4". Limited lifetime warranty. Made in the U.S.A.
Entrance Storeroom F21 - MR 135 - Philadelphia