REESE Towpower 74410 Trailer Jack, Heavy-Duty Swivel Mount, 6-Inch Wheel DIMENSIONS: 24 x 7 x 7 1,000 LB. CAPACITY: The REESE Towpower Trailer Jack fits tongues 3 to 5 and helps easily raise and lower any trailer with a capacity of up to 1,000 lbs. SWIVEL ACCESS: Heavy-duty swivel mechanism with a pull-pin release makes it easy to access the jack when you need it, and store it away when you dont. OPERATES IN SECONDS: Side-winding handle with a ergonomic knob knob operates with a 1:1 gear ratio for fast, smooth usage. GLIDES EASILY: Sturdy 6 wheel provides low-friction mobility and helps you easily move your trailer into position.