3400 Series 1200 lb Trailer Tongue Jack with 6" D Wheel & 11" Travel (22300) by Dutton LainsonA(R). Pivoting import tongue jack, tested to D-L standards. Zinc plated. 11" of travel. 1/2" swivel handle, 6" wheel. Individually boxed. This superior product is perfect to make your trailer towing experience safe and convenient. Designed to meet the highest quality standards, it is 2nd to none in durability and performance. Made using the finest materials, it is sure to serve you reliably for a long time. 3400 Series 1200 lb Trailer Tongue Jack with 6" D Wheel & 11" Travel (22300) by Dutton LainsonA(R). Pivoting import tongue jack, tested to D-L standards. Zinc plated. 11" of travel. 1/2" swivel handle, 6" wheel. Individually boxed. This superior product is perfect to make your trailer towing experience safe and convenient. Designed to meet the highest quality standards, it is 2nd to none in durability and performance. Made using the finest materials, it is sure to serve you reliably for a long time. Specifications Capacity: 1200 lb Max Tongue Height: 25" Travel Length: 11" Features Side wind handle with extra heavy screw drive and ergonomic handle grip Heavy duty polypropylene 6" diameter wheel resists flat spots and cold weather cracking Zinc plated finish Easily pivots between horizontal towing and vertical operating positions Reduce cranking to a minimum when disconnecting from towing vehicle Locking mechanism is spring loaded Easily swivels up for towing or down for stowing and locks in place in either position Includes all necessary bolt-on mounting hardware Totally enclosed outer tube helps protect miter gears and heavy duty Acme screw from sand and dirt Fits square tongues up to 3" x 5" 2-1/2" diameter mounting hole in swivel bracket fits most other brands of mounting hardware Floating miter gears allow for proper clearance and easier operation Tough polypropylene wheels or zinc plated foot Ergonomic molded handle grip with textured surface Imported tongue jack tested to D-L standards.