Supports 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. Assembly includes kit to adapt Industrial Mobile Base for use with Professional Cabinet Saw. Three quick pumps of the foot petal raises the saw. Four 360° casters allow the saw to easily move in any direction. Hydraulic piston assist lift. High performance full ball bearing casters.