Dorex T2F80 C15 Flat Medium-Duty Storeroom Lever – Satin NickelT2F 80 15 Storeroom function suitable for storage rooms, utility rooms, cash offices and secure areas Architectural quality for medium duty commercial applications High quality satin nickel finish For 1 3 8 to 2 door thickness 2 3 4 backset Optional backsets by special order: 2 3 8, 3 3 4, 5 Non handed field reversible Removable thru bolt mounting posts Lever length is approximately 5 1 8 3 5 16 rosette diameter 1 2 stainless steel latch throw