Adjustable Floor Jack Post 11-17" for House Foundation, Stairs, Porches, Roof Beams

360° adjustable floor jack with swiveling top plate for flexible alignment in tight spaces. Range of 11" to 17" with safe load capacity to 10,000 lbs for strong and stable support. heavy-duty steel construction with oxide for rust and wear resistance. Easy to install without tools—just position and spin the swivel for leveling and stabilization. Ideal for foundation repair, sagging floors, staircases, roof beams, and .