New never used Features Jack-In-A-Box Slide-Out Stabilizers help prevent swaying and keep your slide-out steady while also protecting your slide-out extension arms. • Two jacks per carton • Removable U-top fits most frames • All parts are powder-coated or zinc-plated for corrosion resistance • Adjusts between 20" and 34" • Easy snap-and-lock adjustment • Supports 6000 lbs. per jack • Foldable handle for compact storage Keep your slide-out steady and supported Each jack supports 6000 lbs. Adjusts between 20" and 34" Two jacks per carton