This 4500-lb. capacity BendPak Rolling Bridge Jack is the perfect accessory for your BendPak 4-post car and truck lift. The scissor-style air/hydraulic jack offers the speed and versatility you need to easily raise 2 or 4 wheels off the runways for brake jobs, suspension work and other automotive service. Telescoping chassis design accommodates BendPak 4-post lifts with adjustable-width runways, precision sliders and rollers, enabling you to position the jack exactly where you need it. Included commercial-grade air-hydraulic pump requires 125 PSI and 10-20 CFM.