Trailer jack provides quality and durability at an affordable price. Zinc plated steel construction for corrosion resistance. Ideal for lighter boats. Fits trailer tongues up to 3″ x 5″. Easy-service gear box. 10″ Travel distance. Extends from 12.7″ to 23.25″. Lift 26″. Wheel: 6″ x 1-3/4″. Standard handle. Zinc plated mounting hardware included.