AES Industries 33285 Hood and Trunk Lift Support Clamp with Non-Scratching Brass Core and Aluminum Body DESIGNED to safely hold faulty or weak gas charged lift supports that are found under hoods, tailgates, hatchbacks and trunks with up to 3/8" (14mm) diameter shaft. SECURELY HOLD faulty or weak gas charged lift supports to give you safe, quick and easy hands-free access under the hood or in the trunk. Also, handy to have on cold days when even new support lifts can have issues staying fully extended over long periods of time. ALUMINUM body and soft brass core shaft contact tip that is surrounded by a steel thread exterior prevents damage and slipping after tightening the clamp in place. ANODIZED blue aluminum body resists color fading and corrosion from outdoor elements. ADJUSTABLE TO FIT any size shock up to 3/8" (14mm) in seconds and eliminate accidents.