Hurotoms 20" 120 Lbs/533N Lift Support Gas Spring Struts Shocks for RV Bed Window Door Tonneau Cover Floor Hatch or Heavy Equipment Camper Bar

【GAS SPRING PARAMETER】Extended Length: 19.7" (500mm), Compressed Length: 12.2" (309mm). Include 2 pillars and 4 ball head bolts. It is recommended to use a pair on both sides at the same time. ★ Couldn't be compressed by HANDS.★ 【SUPPER STRONG】120Lbs/533N per shock, two are 240Lbs/1066N. Super Strong and stiff, you couldn't compress them by your hand!! Suitable for lids or doors weighing between 95 pounds and 132 pounds! 【TIPS】If you feel it is too powerful to close and you have a lot of flexibility in where they can mount, you can move the mount point on the lid towards the hinges' direction. 【APPLICATION】 20" 120Lbs gas shocks are usually used for Queen size bed, ARE style fiberglass Tonneau covers, camper shell windows, canopies, awnings, heavy duty tool box lids, recreational vehicle and marine hatches and covers 【100% GUARANTEE】Welcome to Click "Ask Seller" BESIDE YOUR ORDER for In-time Assistance if any problem occurs.