20" 80Lbs/356N Lift Support Gas Shocks Struts Hydraulics Piston Lid Stay Springs Rod for Window Cabinet Truck Cap Travel Trailer Bed Basement Door Trap Door Boat Engine Cover

Features

• ★Must-read Parameter★ -- 20" 80Lbs Gas Spring Struts Extended size 19.7" (500.mm), Compressed size 11.8" (300mm).
• ★Application Range★ -- Very strong!!! Most suitable support weight is 64-90 pounds! If your lid weighs less than 64 pounds, please install ONLY ONE strut or select other weaker set.
• ★Where you use them?★ -- This Set of 2pcs 20" Gas Lift Spring Shocks could be used for rv queen size bed cover, motorhome bay door storage compartment door, tonneau cover, boat engine hood cover, large outdoor cabinet storage box lid, etc
• ★About Installation★ -- Hurotoms 20" 80 pounds gas shocks struts are very easy to install with 2 pillars and 4 ball head bolts. Do not try to compress with your hands, otherwise the pillars will be damaged.
• ★Our Commitment★ -- If you have any questions or dissatisfaction or need to install/use guide, welcome to contact us by email or click "Ask the seller".