Hard-to-Find Fastener 014973403454 Coarse Rod Coupling Nuts, 1-8, Piece-3 Diameter: 1 inch Length: 2-1/2 inches Material: Steel Finish: Zinc Driver Type: 1-1/4 wrench Diameter 1: 1 inch Diameter 2: 1-1/4 inch Length: 2-1/2 Inch Material: Steel Finish: Zinc