Adjustable Floor Jacks for House and RV Stability - Set of 8

About this item

• 【Surface Finish】：The upper part of these foundation leveling jacks is made of galvanized surface finish and the lower part is made of black oxide surface finish, which is strong, durable, and long-lasting, and it can prevent water, sea salt from rusting and anticorrosive function.
• 【Application Scenario】: Older homes and natural disasters often result in cracked floor joists, rotted support beams and sagging porches or decks. Use an adjustable jack to strengthen the structure of your home to remedy these deficiencies. The floor jack can also be used for basement floorboards joists.
• Adjust the height of the mini screw jack by using a pipe wrench to turn the screw to the desired height, then secure it with the retaining nut.
• 【Easy to install】: Place the mini jack lift under the object to be supported and simply turn the position of the height adjustment nut to adjust to the desired height.
• 【Sturdy and high quality material】: the floor jack is made of sturdy steel with corrosion-resistant coating and can withstand up to 5000 pounds of weight