Trailer Receptacle, Product Type Trailer Receptacle, Connection Type Solid Brass Pins, For Use With Power Supplies, Color Gray, Material Die Cast Zinc, Diameter 3 15/16 in, Height 2 3/4 in, Overall Width 3 15/16 in, Standards FMVSS 108, J560, Features (2) Male Terminals for Grounding, Barrel Slanted to Drain Moisture, Heavy Bosses for Extra Rigidity, Mounting Holes Slotted for Universal Fit, No-Rust, Includes Split Pin, Finish Die Cast Zinc