20 inch 150 LB Gas Prop Struts Shocks, 20" 150lbs Lift-Support Springs with L-Type Mounting Brackets for Heavy Duty RV Bed Murphy Bed Tool Box Floor H

20 inch 150 LB Gas Prop Struts Shocks, 20" 150lbs Lift-Support Springs with L-Type Mounting Brackets for Heavy Duty RV Bed Murphy Bed Tool Box Floor Hatch Window (Suitable Support Weight: 130-165lbs) About Installation - ARANA 20" 150 pounds gas shocks struts are very easy to install with attached 4pcs L-type mounting brackets, 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; Note: DO NOT compress them by hands before installing, the struts could only be compressed after installing successfully!!!Where you use them? - ARANA 20inch 150lb Gas Spring Struts are universally used on the heavy duty indoor/outdoor furniture such as RV bed, murphy bed,garbage box, generator house, trap door, floor hatch door, custom-built window, etc.;Application Range -- ARANA 20" 150 Pounds Gas Prop Shocks Suitable SUPPORT weight for ONE PAIR is 130-165 pounds; If your lid weight is out of this range, we have 20 inch struts of different pressure 20lb/40lb/60lb/80lb/100lb/120lb for your various choice;Very Strong, do not buy them for the lid weight less than 130 pounds;