Dutton-Lainson Dutton Lainson Model 6400 Swivel Tongue Jack 1000lb.. tongue weight capacity. Rotates easily to horizontal towing position and locks in place. This jack features maximum maneuverability from offset swivel caster assembly. The floating miter gear allows for proper clearance and easier operation. There is a 2-1/2" diameter mounting hole in the swivel bracket that fits most other brands of mounting hardware. Features a zinc plated TUFFPLATE finish. Fits square tongues up to 3" x 5". This is item is sold individually and includes all mounting hardware. Features of Dutton-Lainson Dutton Lainson Model 6400 Swivel Tongue Jack 1000 Lb. Tongue Weight Capacity: 1000 lbs. Fits square tongues up to 3" x 5" Wheel Size: 6"; Travel: 10" Maximum Tongue Height: 25" Swivel Pin Diameter: 3/8" Package Contents: Dutton-Lainson Dutton Lainson Model 6400 Swivel Tongue Jack 1000 Lb. Dutton-Lainson 22457: Dutton Lainson Model 6400 Swivel Tongue Jack 1000lb.