Energy transfer hinge, 4-1/2" 4-1/2", 5 knuckle standard weight, 4 wire, 20 gauge. Comes with wood and machine screws. This item is in the category "Business & Industrial\Building Materials & Supplies\Commercial Doors & Door Hardware\Commercial Door Hardware". The seller is "pinnaclehardwaresupply" and is located in this country: US. This item can be shipped worldwide.