Best (Stanley) CEFRDBB179 Exposed Bearing Electric Hinge, 4.5x4", Satin Chrome

Product Overview

Concealed electric hinges conduct current regardless of door position to electric locks, exit devices, or hold open devices where tamper-proof hinge is required. Also to transmit signals from code readers on doors to remote computers for access control. All hinges have template screw hole location for use on either wood or hollow metal doors and frames. Equipped with two Best, permanently lubricated, non-detachable ball bearings. Hole in bottom tip for easy pin removal. Reversible flush tips and pins.