Kohree RV Slide Out Supports Jack with a Flat Top Support Block, Supports up to 5000lbs, Adjustable from 20"-49", Heavy Duty Camper Slide-Out Leveling Jacks, Set of 2

Upgraded Top Design: The top block is constructed of high-quality and strong material. It provides a flat and sturdy support without an extra wood block or other blocks. (U.S. Design,Utility Patent Pending). Easy & Fast: With a socket, rise up and down by a power drill, saves time than a traditional hand crank handle. Equipped with an ergonomically designed handle for easy operation.. 20""-49"" Adjustable Height: Adjust from 20""-49"" on height quickly and easily by power drill or hand crank handle.. Heavy Duty Construction: Made of high-quality steel material, it is durable for a long time. It Provides stable support for the RV extra room and reduces the shaking of the RV.. Supports up to 5000 lbs: 5,000 lbs per support jack. The package includes 2 jacks, one crank handle, and one socket for the drill. [Note]: The slideout stabilizer jacks are designed to prevent the motorhome/trailer/camper extending room from shaking, not designed to support the weight of a motorhome/trailer/camper.