Impressive Lift Capacity and Adjustable Height: This A-frame trailer jack boasts a 2,000 lb (1 ton) lift capacity and offers a 14-inch vertical travel range(Retracted Height: 10-1/2 inches 267 mm Extended Height: 24-3/4 inches 629 mm), ensuring smooth and fast lifting while providing versatile, functional support for your camper or RV. Durable and Corrosion-Resistant Construction: Made from high-quality, zinc-plated, corrosion-resistant steel, this trailer tongue jack delivers dependable performance and superior durability for long-lasting protection. Secure and Easy Installation: Designed to be bolted or welded onto the A-frame coupler, this trailer jack ensures a safe and sturdy installation, making towing and coupling a breeze. Convenient Top-Wind Handle: Featuring a top-wind handle with an integrated grip, this A-frame trailer jack allows for easy and efficient height adjustment, enhancing your towing experience.