Stanley
Stanley CECB168-54 4-1/2X4-1/2 26D Heavy Weight Electric Hinge, 4 Wire, Satin Chrome Finish
Five Knuckle Concealed Conductor Architectural Hinge, Steel, Full Mortise, Heavy Weight, 4-1/2" by 4-1/2", Square Corner, 4-Wire, Satin Chrome Finish
Power Transfer: 4-28GA
Hinge Type: Full Mortise
Hinge Weight: Heavy Weight
Hinge Size: 4-1/2 x 4-1/2...