Heavy Duty 3 Inch Forged Ball Mount- 4 Inch Drop floor mats The relief valve is preset

The relief valve is preset at a maximum allowable 2000 PSI

Designed to mount 4 in

The solid colors have a SAE J595 Class 1 rating (if mounted vertically) and CA13 certification

Is designed for use on with small to medium size light bars

Heavy Duty 3 Inch Forged Ball Mount- 4 Inch Drop floor mats The relief valve is presetBuyers Products Heavy Duty 3 Inch Forged Ball Mounts fit any industry standard 3 in. receiver. The forged steel mounts feature a 21,000 lb gross trailer weight rating with a sturdy solid shank design. Available in a variety of drop lengths to accommodate different trailer heights. Rated up to 21,000 lb with a variety of available drop lengths. Landscape Trailers Car Trailers Towing Fits 3 in. receiver tube openings. Solid, forged steel construction