3 mm, Cylinder Dia.
Shock Absorber,22 lb.,M10x1,53mm L 3mm, Stroke 8 mm, Extended Length 53 mm, Compressed Length 45mm, Fixed Resistance Yes, Adjustable Resistance No Weight 22 lb, Rod Thread Size M10x1, Locking No, Rod Dia. Shock Absorber, Fixed, Material Steel, Force 1.