SawStop Industrial Saw Mobile BaseSupports saw and extension table, no additional extension hardware needed, 1000 lb capacity, no flimsy wheel brakes, non marring polyurethane wheels, when disengaged the saw rests firmly on the ground distributing weight directly to the floor, not the wheels. Features High performance full ball bearing casters Four 360 casters allow the saw to easily move in any direction Hydraulic piston assist lift Three quick pumps of the foot petal raises the saw