Axle Chain w/ Wide J Hook Grab Hooks and Slip Hook Pair This new large hook opening Axle Chain designed to hook under the axle and attach to the frame of the truck to keep the air bags up. Don;t waste your time crawling under your truck and wrapping the axle with a 20ft chain. The hook is wide enough to fit most to all big axles just right with 3 different size slip hooks and grab hooks help tighten and secure the chain. Note: NOT DESIGNED FOR WALKING BEAM SUSPENSIONS