4 Pack Adjustable Floor Jack, 3.5 to 6 Inch, Mini Screw Jack, RV Step Stabilizer, House Leveling

YXGJDP 4 Pack Adjustable 3½" to 6" Floor Jack，Mini Screw Jack，Adjustable Support Jack for The Floor,Post Floor Joist Jack,RV Step Stabilizer,House Jacks for Leveling.

• SUPPORT - Perfect temporary or additional support for primary areas such as stairs, porches, decks, crawl spaces and heavy load areas. This service jack can also be used permanently as a secondary support.
• SAFE - The floor jacks are fully adjustable and come with a safety lock set screw to ensure security for added strength and safety.
• Easy To Use:These house leveling jacks are easy to install and adjust, designed to stabilize and support beams and joists during construction and repairs. Application Scenario: Old houses and natural disasters often cause floor joists to crack, support beams to rot, and porches or decks to sag. Use adjustable jacks to reinforce your home's structure to make up for these shortcomings. Basement floor joist support jacks are available.
• DESIGNED-All-in-one jack stand is easy to install All moving parts fit snugly to avoid lateral displacement.Temporarily secure a weak floor or screw jacks home leveling post floor jack.
• Durable-Built with high quality materials,Coated to prevent corrosion.Although the Mini Screw Jack is small in size, it is big in strength and durability.