Totally forged for excellent grain structure without the built-in-stress. Black powder-coated finish. Pins are yellow zinc dichromate plated. Pin Diameter (in.): 1, Clevis Type: Straight, Clevis Pin Type: Screw, Usable Length (in.): 3 1/4, Clevis Body Diameter (in.): 7/8, Working Load (lbs.): 15,000