Totally forged for excellent grain structure without the built-in stress. Black powder-coated finish. Pins are yellow zinc dichromate plated. Usable Length (in.): 4 1/4, Pin Diameter (in.): 3/4, Clevis Body Diameter (in.): 7/8, Clevis Type: Straight, Working Load (lbs.): 16,000, Clevis Opening Size (in.): 1 5/16