Powerwinch Utility Series Jack - 1500lb, Bolt-On, Single Wheel Wide, Zinc [21500-J-1500-B1W-Z-R]Utility Series Jack 1500lb, Bolt On, Single Wheel Wide, Zinc The Utility Series Trailer Jacks are built to provide straightforward lifting and support at an affordable price. Designed for light duty and occasional use, these manual trailer jacks deliver reliable performance with a simple mechanical design thats easy to install, operate, and maintain. Constructed from durable steel, the Utility Series offers dependable trailer support for homeowners