Item Type: Lift Struts Bar_x000D_Material: Accurate steel tube_x000D_Center Distance (L): Approx. 400mm / 15.7in_x000D_Stroke (S): Approx. 150mm / 5.9in_x000D_Cylinder Diameter (D): Approx. 22mm / 0.9in_x000D_Piston Rod Diameter (d): Approx. 10mm / 0.4in_x000D_Installation Hole Diameter: Approx. 8mm / 0.3in_x000D_Scope of Application: Upturn support for automobile front cover and tailgate, trains, ships, doors and window, mechanical equipment, furniture, etc. 1QPQ nitriding treatment, possess low surface friction, good finish, no blunt points, no jamming during expansion and contraction 2Complete load-bearing specifications, suitable for a variety of customers to choose according to their preferences 3Split design, if one of them is damaged, only need to replace one of them, easy to install, save money and trouble 4You can choose different load-bearing according to your own use scene, simple and efficient 5Come with German TUV, EU SGS chemical substance test, EU ROHS 100,000 times fatigue certification, very durable1 x Lift Struts Bar