Description: High Load Capacity: This jack guidance wheel is designed with a high load capacity of up to 1500 pounds (678 kg), which can easily support heavy trailers and caravans, ensuring stability and security during use.8 inch guide wheel: Hand crank trailer jack equipped with 8 inch (200 mm) guide wheels, it provides a larger support surface and better mobility, making the operation of the trailer more flexible and convenient.Side Shaking: The hand shaking support design of the trailer jack stand makes the lifting process more labor saving and efficient. The user only needs to gently shaking the handle to achieve the lifting operation.Multi Functional: Hand crank trailer stand is suitable for ATV, UTV, yacht trailers and caravans, providing multi functional support, it is an ideal trailer accessory.Easy to operate: Guiding wheel accessory is convenient design, fast installation process, no professional tools required. Specification: Material:Galvanized Iron Size Chart: Wheels: 20cm/7.87inch (8 Inches)Overall Height When Collapsed: 68cm/26.77inchOverall Height When Extended: 93.4cm/36.77inch Package Includes: 1 Side Shaking Trailer Jack with Guidance Wheel Note: Please allow slightly errors due to manual measurement and different monitors.