Cylindrical commercial door lever for light to moderate traffic applications. Conforms to ANSI/BHMA A156.2, series 4000, Grade 2 cULus listed, 3 hr fire rating ANSI/UL 10C Positive Pressure Rated Meets ADA requirements (EM lever only) 1 Year limited warranty For doors 13⁄8– 13⁄4″ (35 – 44.5 mm) thick Non-handed 23⁄4″ (70 mm) backset 23⁄8″, 33⁄4″ and 5″ (60, 95 and 127 mm) backsets available Stainless steel latch with 1/2″ (12.7 mm) throw Removable security posts 3″ (76 mm) rose diameter Concealed mounting plate and screws ASA strike and dust box Keyed functions include 6-pin Schlage “C” cylinder with 2 keys Full keying services available. Other common and high security keyways available.