For car, tractor, trailer tires, and inflatables such as footballs, basketballs, and rafts. This pump requires fewer strokes to fill large items by delivering more air at a lower pressure. The pump's base is made of high-impact plastic with ample foot space. Height 21". Barrel 1-3/4" diameter. 50 P.S.I./50 cu. in. Positive seal, quick release thumb lock connector on a 22" hose. Red.