1000Kg 350-500mm swivel jack for assisting safe and easy lifting of trailers. Outer tube section 50 x 50mm. Length 350-500mm. Handle location above foot. Max static load 1000kg. Rotatable on integral mounting plate for storage when not in use. Mounting plate centre height range from ground 300-450mm. Ball joint on foot for use on moderately sloping or uneven ground. Yellow passivate finish on body, clear zinc plating on mounting plate & pin (not included). Suitable for Ifor Williams applications. Note: add grease before first use