Enhanced Stability - The RV slide-out support frame ensures your RV is firmly secured in place, preventing slippage or sagging, and provides excellent safety and stability for your RV or camper Wide Compatibility - The universal RV stabilizer jack offers an adjustable height range of 15“ to 35”, suitable for RVs with various ground clearance heights Durable & Rust-Resistant - The slide-out support jacks are made from heavy-duty alloy steel square tubing with a zinc powder-coated finish, ensuring long-lasting durability and providing rust and corrosion resistance Scope of Application - These RV stabilizer legs are suitable for all types of RVs with varying ground clearance. We recommend using concrete blocks or wooden leveling blocks on flat ground to stabilize the RV’s retractable stabilizer legs Easy to Use - Step 1: While pulling out the locking pin, pull the tube upward to the desired height, then reinsert the locking pin. Step 2: Turn the handle clockwise to raise the locking rod. Step 3: Place the jack under the slide rail, and turn the handle up and down to adjust the locking rod section to the final height ASIN B0GCZ4MSWB Color Black Brand Name Linone Unit Count 2.0 Count Manufacturer Linone Model Number CP0100-0395 Load Capacity 700 Pound Material Type Metal Minimum Height 15 Inches Automotive Fit Type Universal Fit Included Components RV Slide Out Support Jacks Manufacturer Part Number CP0100-0395 Compatible with Vehicle Type RV Manufacturer Warranty Description 15 Month