[Upgrade] Kohree 7500lbs RV Stabilizer Leveling Scissor Jacks 24" for Travel Trailer Camper, Set of 2, Heavy Duty RV Stabilizer Jacks Kit with Crank Handle and Drill Bit

These 2 scissor jacks can be bolted or welded to the frame of your trailer or RV.Worm-gear mechanisms are designed for non-slip.Oversize footplates help to eliminate sinking and tilting, keep your RV level and stable.

Safe Operation: If your RV is on uneven ground, please place bricks or other stable objects beneath the wheels of your RV/trailer before using the RV jacks to prevent it from rolling away.Raise or lower the stabilizer leveling scissor jacks by the crank handle or power drill (not included) until the jack is closely wedged with the RV's base.

Please allow 0.1-0.2 inch error as manual measurement.