20" 180 Lbs/800N Lift Support Struts Gas Spring Shocks Hydraulics Piston Lid Stay Window Cabinet Support Prop for Heavy Duty Rv Murphy Bed Truck Trailer Cap Tonneau Cover Floor Hatch Trap Door - Hurotoms, 200134

• UPC   761026774121
• ★Must-read Parameter★-- 20" 180Lbs Gas Spring Struts Extended size: 19.97" (508.mm), Compressed size" 11.8"(300mm). NOTE: If the lid weight is less than 150Lbs or more than 200 pounds, please choose other pressure struts!!! ★Application Range★-- VERY STRONG, Please make sure to measure your lid weight before purchasing! Most suitable support weight,if out of this range, we suggest you buy other-pressure struts.Note: DO NOT compress them by hands before installing, the struts could only be compressed after installing!!! ★Where you use them?★-- SUPER STRONG GAS SHOCKS, could be used on HEAVY DUTY King/Queen/Murphy Bed,trailer cap,tonneau cover, sled trailer,large heavy-duty floor hatch door, trap door!If your lid weight is less than 150 pounds,we have 20 inch struts of weaker pressure 80lb/100lb/120lb/150lb for your choice. ★About Installation★-- Hurotoms 20" 150 pounds gas shocks struts are very easy to install with 2 Shocks, 4 Ball Studs, after determining the mounting position, drill hole and fix the brackets, these 20 inch struts will help your furniture lid/door open and close easily and conveniently. ★Why Choose Us★--18 Months Support comes with every Hurotoms product. professional choosing and installing guide will be provided before and after your purchasing, click ASK SELLER besides your order from us for immediate assistance!