4 PCS Adjustable Basement Floor Jack 19"-36" (1'7"-3'), Heavy Duty Galvanized Steel House Jack Post, 4400 lbs Capacity Each - Temporary Support for Leveling Floors, Beams & Joists - Ideal for Home Renovation, Construction & DIY Projects
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Description
The height of the floor jack post can be adjusted by M22 nut and screws. The bottom end plate must be installed on a cement floor or base. Specification: Material: Steel Color: zinc-colored Adjustment Range: 19"-36" Height Capacity(each): 2 tonnes (4400 lbs) Base Plate Dimension: 5" x 5" x 0.20" Top Plate Dimension: 4" x 4""x 0.28" Thread: M22 Pins: 16 Package Content: 4 x floor jacks 16 x pins NOTE: Once loaded, if you want to drive the load upwards, the jack posts can be difficult to adjust. We suggest to adjust the screw pole to your ideal height before loading.
Features
【HIGH QUALITY】This adjustable support jack is made of high-quality steel with colored zinc surface, anti-corrosion and resistance to support buildings. Each jack has a load capacity of 2 tonnes (4400 lbs).
【SPECIFICATIONS】Range of adjustment 19" - 36"（1'7" - 3'）; base plate dimension 5" x 5" x 0.20"; top plate dimension 4" x 4" x 0.28"; M22 thread
【TEMPORARY OR SECONDARY SUPPORT】Not intended as permanent supports; House floor jacks can provide temporary or additional support during construction and maintenance, for leveling and stabilizing floor beams and joists. Use an adjustable floor jack to temporarily secure weak floors, crawl spaces, heavy-duty areas, porches, decks, stairs or roof trusses.
【EASY INSTALLATION】Adjustable jacks come with double carriage locks for added strength and security. With the included screws and nuts, you can easily install the house jack in minutes.
【SAFETY】The floor jack is fully adjustable and features a safety locking M22 nut and pins for added strength and security.
