BendPak RJ7W (5175249) 7,000-lb. Capacity / Rolling Bridge Jack / Easy-Roll Wheels5175249 RJ7W 7,000 Lb. Capacity Rolling Bridge Jack Easy Roll Wheels This 7,000 lb. capacity rolling bridge jack is made for an HDS 14 series four post lift. Each rolling jack comes complete with three safety lock positions and stackable pad adapters to provide added clearance when needed. Features 7,000 lb. lifting capacity Easy Roll Wheels Rubber contact pads Stackable adapters High pressure hydraulic power unit Optional air line kit