1 Set 18inch 67lbs/300N Black Lift Support Gas Struts with Ball Stud for RV 12.7mm X 8.8mm and metal sheets

and metal sheets

GS1E66350A

for Chevy Silverado 2500 HD 3500 HD 2007-2014

55-inch outer dia

5pcs x Nuts

1 Set 18inch 67lbs/300N Black Lift Support Gas Struts with Ball Stud for RV 12.7mm X 8.8mm and metal sheetsFeature: Easy to install with simple hand tools in just few minutes. The gas springs are powerful, can support small,medium to heavy object. Such as car window, car bonnet or car tailgate. With easy fittings to any surface, just attach and lift, your gas spring lifts and hold the weight objects. This gas spring is universal, which fits for RV window, car hood and trunk, pickup truck tonneau cover, tailer cover, bus luggage door, motorcycle seat cover