7-1/8" Impact Socket 2-1/2" Drive 4-Point 7-1/8 in Massive Custom Square SocketItem: 7 1 8" Impact Socket. 2 1 2" Square Drive. 4 Point. Standard Depth. Came from petroleum facility. Appears to be a custom fabricated machined socket. Unit includes a lifting ring. Only marking on unit is T 36559C3. Condition: Heavy wear in square drive, almost worn to 2 3 4" so this unit may need to be used with a custom made drive sleeve or shims. Some minor surface oxidation. Socket Specifications: Opening: 7 1 8" Drive Size: 2 1 2" Square