RV Stabilizer Jacks - Aluminum Camper Stabilizer Jacks Set of 4 Height Adjustable 11-17inch Trailer Stabilizer Jacks, Support Up to 6,000 Lbs Screw Jack Stands for RV Camper Travel Trailer

Great for Additional Stabilization - The RV stabilizer adjusts from 11-17inch/280-435mm, position under your camper or slide outs could effectively eliminate rocking while walking around inside. Rubber cushion on top will prevent abrasion and hurting between metals. Extra wood/cinder blocks or BOYISEN RV blocks and Jack pads is recommended if extra height is needed or preventing sinking on soft gravel Well Constructed and Rocky Solid - The jack stand base made of cast alloy aluminum, the thread screw adopts 20# galvanized steel, heavy duty construction enables it support up to 6,000lbs, BOYISEN RV stack jacks is built to last featuring rust-resistant and resilient Compact and Portable - The stabilizer jacks weighs 1.65lbs/0.75kg per jack, in a compact size of 6.3in x 6.3in x 11in /160mm x 160mm x 280mm, takes minimum rooms of your RV Camper, functional and convenient Easy to use - Simply place the RV jack stand under the corner of the trailer chassis, turn the T handle till the cushio