Goplus 1000 lb Swivel Trailer Tongue Jack Marine RV Boat Camper Jack w/ 6'' Wheel Durable Steel ConstructionThis trailer jack is made of heavy duty steel with zinc coated finish for corrosion protection, durable construction and superior material insures its long-term service lifespan. 1000 Lbs CapacityItem holds up to 1,000 lbs, it is ideal for marine, RV, boat and so on. Product Weighs 13 lbs. Fit Tongues Up to 3'' x 5''Hardware is included, item fits trailer frames up to 3'' x 5''. 6'' WheelThis trailer jack includes a 6'' wheel and an ergonomic designed handle to move your trailer into position for easy hook-ups. 1 : 1 Side wind gear ratio provides fast and easy operation. 100% WarrantyWe offer you 100% risk-free satisfaction guarantee to let you buy with confidence. We are quite sure that you will be super-impressed with durability and high quality of our trailer jack.