Manufacturer Stanley Hardware Model CEFBB168-54-4-1/2×4-1/2 Dimensions 4-1/2″ x 4-1/2″ (114mm x 114mm) Application “CE” Type Concealed Electric – four wires conduct current regardless of door position Hand Non-Handed Power Requirements Optional U.L. Listed UL Listed Warranty 1 Year Warranty Weight 2.0000