House Floor Jack Post, 19–36 In, 18000 Lb Capacity

Telescoping jack post provides fast, adjustable temporary support to help level sagging floors and stabilize beams during repairs and renovation. Built from heavy-duty Q235 steel, it’s designed for demanding basement, crawlspace, and construction tasks. The height adjusts from 19–36 in with a simple lever rotation, while lock pins help keep your set position secure. Integrated welded base plate streamlines setup and placement.

Use this adjustable support post to raise and hold floor joists, porch beams, or framing members while you correct settling, replace components, or complete structural work. The welded base and top plates provide a solid contact surface, helping reduce shifting during positioning. Ideal for homeowners, contractors, and remodelers who need a reliable temporary support solution that sets up quickly and adapts to different heights. Grab yours today and keep your project moving with confident support.