Features Details Heavy-Duty Support: Our house floor jack is built from tough Q235 steel. Each jack handles up to 9700 lbs/4399.85 kg with ease—perfect for heavy lifting. Adjustable Height Design: Need flexibility? This basement floor jack features an adjustable height design. It adjusts from 12 to 16 in/30.48 to 40.64 cm, so you can find the perfect height for your needs. Simple Operation: Adjusting the height of the basement jack is a breeze—just rotate the lever without the need for additional tools. Quick and easy! Integrated Welded Base Plate: The adjustable floor jack's base plate is seamlessly welded to the pipe with an integrated welding process. This eliminates the need to fix the base plate to the pipe, making installation a snap without extra steps. Versatile Application: Our floor joist jack boosts an excellent load capacity and unique adjustable height design. Ideal for temporary support in various places like beams, patios, and construction—this jack does it all!