Gas Spring, Gas Spring, Material Steel, Force 78.7 lbf, Rod Thread Size Not Applicable, Rod Dia. 0.32 in, Cylinder Dia. 0.71 in, Fitting Type Eyelet, Pin Dia. 0.32 in, Stroke 8.39 in, Extended Length 20 in, Compressed Length 11 39/64 in, Damper Type Both Directions