BISupply House Jacks for Leveling Crawlspace 1 Pack - 12 to 16 inch Adjustable Support Beam Basement Jack Post - Floor Lifting Joist Beam Brace for Cellar Ceiling - Screw Pole Jack

Key features

• [Lift Your Foundation]: Whether age or disaster led to your sagging floors, lift them with the BISupply Basement Floor Jacks for temporary leveling support during construction renovations and repairs
• [Strong Enough]: Prior to extending, secure base plate to your concrete floor slab; Weight capacity per jack up to 9,700lb (4,400kg) at all height extensions
• [Adjust to Your Needs]: Our basement support columns screw jack post adjusts from 12-16in (30.48-40.64cm) tall using turning bar and screw bolt for temporary bracing
• [Trusted Quality]: ISO9001 certified oxide finished steel ceiling jack post; 3in (7.62cm) diameter base post with welded-on floor plate and screw jack post; Turning bar with a large roof plate and 4 locking pins
• [Home and Industrial Applications]: Not intended as permanent supports; Home leveling adjustable column jack temporarily secures weak floors, crawl spaces, stairs, roof trusses