4pcs 19"-36" Height Range Adjustable Floor Jack Post House Floor Leveling Lift

Decsription: 【Applications】This floor leveling jacks are perfect support for for floors, joists, stairs, porches, decks, crawl spaces, roof trusses, attics, basement beam supports, temporary supports, cellar ceilings, ceilings, farms, walls, and heavy duty areas 【Sturdy and Rust Proof】This adjustable floor joist supports is made of heavy duty steel with a red oxidised surface for extra strength and durability.It also comes with a swivel bar for better work. .