Feature: 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 and so on. Specification: Material: Carbon Steel Color: Silver Tone Force: 89lbs/400N/40kg Extended Length: 55cm/22" Compressed Length: 33cm/ 13" Housing Diameter: 18mm / 0.71" Connecting Rod Diameter: 8mm / 0.31" Note: The support weight of gas spring is between 76~102lbs (338～454N). If the temperature is lower than minus 20 degrees, the oil density of the gas spring turns high (frozen) and it is difficult to press down. Package Included: 1 Pc Lift Supports Strut 1 Pc Ball Stud Mounting Bracket
