Command Access Technologies ETH8WH4545 630 CH-BB91, Energy Transfer Hinge, 4-1/2 In x 4-1/2 In, 5 Knuckle Standard Wt, 8-Wire, Two 20 Ga, Six Gauge, Satin Stainless Steel Finish

The Command Access Technologies ETH8WH4545 630 CH-BB91 energy transfer hinge features a satin stainless steel finish and is constructed with 5 knuckle standard weight, 8-wire, and two 20 gauge and six gauge wires for superior durability. It has a measurement of 4-1/2 inches by 4-1/2 inches, making it a versatile option for various door sizes.

The Energy Transfer Hinge (ETH) provides an optimal solution for transferring low-voltage power from the hinge jamb to the lockset without any visible wires. These hinges are frequently utilized with electric mortise and cylindrical locks, electric strikes (particularly on pairs of doors), electric exit trims, latch pullback devices, door-mounted card readers, and low-voltage door lights.