Ladder stabilizer increased stability when working in the extended position. Fit Universal Ladder,Lusheer ladder stabilizer accessory, compatible with most aluminum and fiberglass articulating ladders. Adjust according to the width of your ladder, the extension ladder stabilizer spacing is 38 "L x 14" W x 4 "H. Weight: 6 lbs. Upgraded design: Extension ladder stabilizer come with professional rubber pads to prevent slipping and protect the wall, no scratch.