【SAFETY】The floor jack is fully adjustable and features a safety locking M22 screw and pins for added strength and safety.
【HIGH QUALITY】This adjustable support jack is made of heavy-duty steel with painted surface, making it more sturdy, resistant, and long-lasting.
【SPECIFICATIONS】Range of adjustment: 11.8" - 16"; Height Capacity(each): 9920 lbs to 6860 lbs(3-4.5 ton); base plate dimension: 5" x 5" x 0.19"; top plate dimension: 4" x 4" x 0.27"; M22 thread
【ADJUSTABLE INSTALLATION】Simply keep the base plate stationary, rotate the top plate to the desired height and simply use a spanner to fix the nut.
House floor jacks offer temporary or extra support in construction and maintenance, to level and stabilize floor beams and joists. Use an adjustable floor jack to temporarily reinforce weak floors, crawl spaces, heavy-duty areas, porches, decks, stairs, or roof trusses.
