Ultra-Fab Ultra 30 Set-2 6.5K Manual Scissor Levelling Jack 48-979031 15-0292

It is used to stabilize RV frame. It is black powder coated to resist rust. It includes a crank handle. It has 3 inch x 10 inch multi-hole mounting plates & 5 inch x 9 inch footpad to combat sinking & tilting. Strong worm gear jacking mechanism won't slip, bolts or welds to RV frame, installs easily.