Buyers Products heavy duty rubber mud flaps in a 24 x 40 in. size, built for semi trucks, trailers and dump trucks that run long highway miles. The 1/4 in. thick recycled rubber resists cutting and tearing while shielding your chassis and following traffic from road debris. 1/4 in. thick rubber construction built for long road life Resists cutting and tearing from road debris Repels impact from stones, gravel and highway spray Withstands subfreezing temperatures and resists snow and ice buildup Bolt-on mounting for trucks, semi trucks, trailers and dump trucks Sold and priced in pairs Suitable for all-season use in cold-weather service Made in the USA at Boomerang Rubber Company from 100% recycled rubber Specifications Width: 24 in. Height: 40 in. Thickness: 0.25 in. Material: Rubber Colour: Black Finish: Plain Mount Type: Bolt-On