Crescent Bear Scissor Jack Stabilizers with Hand Crank Portable Repair Tool Rust-Resistant for Car Truck Support Up 1.5T

Usage Method: The best way is  using with Scissor Jack,and we have it in the link ,please care to buy,do not buy it wrong. Because the RV is relatively heavy, the tire pressure is relatively large. The RV stabilizer can effectively reduce the tire burden, prevent tire deformation, prevent vehicle movement, and effectively ensure safety.   COMMON FAULTS AND SOLUTIONS OF SCISSOR JACK 1.Lifting up and down is not smooth. Reason 1?The lubricating oil on the screw is not enough in use. Solutions?Apply lubricant evenly to the screw. Reason 2?Foreign matters are stuck or damaged in Jack thread and lifting related parts.: Solutions?When the jack is not used, it shall be protected and stored well, and the thread and parts shall not be damaged by collision. 2. The operation force is too large to raise when lifting. Reason:The working stroke height and rated load of the model and Jack are not consistent. If the working height is too low and the load is too heavy, the jack will fail. Solutions?According to the height from the top of the car to the ground and the total weight of the car, choose the jack with proper working stroke and rated load. 3.The jack is deformed to one side or the teeth are misaligned. Reason:The other wheels of the vehicle are not blocked with tire pads when using the jack. Causes the jack to fail due to the movement when the vehicle is jacked up. Solutions?Before jacking up the jack, block other wheels that do not need to be replaced from the front and rear with tire pads or hard objects.