Find a jack that your can rely on with the Weld-On Square Tube Jack by Pro Series. This industry leading square jack dramatically improves side load strength capabilities to hold up various trailers. It features a sidewind handle for quick and easy adjustments at any given time. The premium trailer jack provides a retraction of 28.25 inches, extension of 54.25 inches, travel of 12.5 inches, and additional travel of 13.5 inches. The tubular swivel model includes a mating mount and pull pin for optimal use. It's constructed from premium material for superior strength and durability. It has a maximum weight capacity of 12,000 pounds. Optimize your storage capabilities with the Weld-On Square Tube Jack by Pro Series.