CURT 57203 Vehicle Side Trailer Wiring Harness Clamp On Bracket Mounts for 4 Way, 5 Way or 6 Way, 12 Pack light Out of the monotony comes Hub Face Length (Inches):74 Out of the monotony comes one name that rises above all others including common pivoting pin boxes Mounts to all industry standard base rails Offers three height adjustment positions to adapt to each unique truck bed Includes a polyethylene lube plate to eliminate messy grease deposits Tested for safety in accordance with SAE J2638 Protected by a highly durable carbide powder coat finish Limited lifetime warranty (one year finish Connector wires can be a nuisance when they are just lying around universal clamp on mount for 4