Key benefits and specifications - Load capacity: maximum rated weight 2000 lb, providing a robust solution for common boat and utility trailer applications. - Construction and mounting: 2.24 inch seamless precision steel tube with bolt mounted mounting accessories, designed for easy installation on the trailer drawbar bracket. - Mobility: 10 inch heavy duty rubber-coated iron wheels aid with locating and coupling the trailer, and the wheels are removable and interchangeable for flexible use. - Installation compatibility: screw-on swivel drawbar jack that can be easily attached to a 4 x 4.4 inch trailer mount with 3 speed adjustment. - Rotatable and foldable design: jockey wheel features a double layer fixed plate and a rotating plate; folds parallel to the axle during driving and parking. Lifts the jack when not in use, enabling easier upgrading, leveling and adjusting. Includes a robust pull pin that can be firmly locked. Use scenarios - Boat launch and retrieval: Attach to the trailer drawbar, use the 3 speed adjustment to set the correct height for loading and unloading, and maneuver the trailer with the 10 inch wheels for precise docking. - Off-season storage or campsite setup: Fold the jockey wheel parallel to the axle when parked to keep the unit compact and out of the way; use the lift function to level the trailer on uneven ground and secure with the pull pin. - Maintenance and tire changes: Raise the trailer for access to wheels or axles; remove or swap wheels as needed with the removable wheel design for convenient service. Material, size and performance highlights - Material: 2.24 inch seamless precision steel tube for strength and durability. - Size and fit: bolt mounted mounting accessories; compatible with a 4 x 4.4 inch trailer mount. - Performance: high load capacity combined with a foldable, rotatable jockey wheel and secure locking pin for reliable operation and versatile use on a range of trailer setups.