YEUQWJ 2 Pack Adjustable Support Jack for The Floor,Deck Foundation,Post Floor Joist Jacks,RV Step Stabilizer,Mini Screw Jack- Post 3.5" to 6"

MINI SCREW JACK:Although the Mini Screw Jack is small in size, it is big in strength and durability.. EASY TO USE: To make adjustments to the height of the Mini Screw Jack, Just use a pipe wrench to turn the screw to the required height, and then tighten the positioning nut.. SAFE & SECURE: Built with high quality materials, this adjustable support jack is extremely versatile and useful in small spaces.This product includes a safety lock set screw to ensure security.. VARIETY OF USES:Temporarily secure a weak floor or screw jacks home leveling post floor jack.. STURDY & DURABLE:Support Jack made of heavy duty steel, more durable and sturdy.. If you have any problem during use, please send me an email, we will reply and give you a satisfactory solution.