High quality of carbon steel,anti-rust, very . ne set 2pcs for both sides, with bolts. rofessional installation is recommended. Fitments: Multi-fit universal gas strut pair, perfect for kit cars, rebuild projects and gas strut conversions. Also suitable for hatches on boats, caravans and many other applications. We have many other universal gas , mounting brackets, ball pins and sockets in our shop, please check our store for the full range. Specification: Name: Support Shock Force: 300Nm Stroke: 180mm Rod : 8mm Shock Strut Length: 40cm Ball pin fittings, Length: 37mm, Ball size: 10mm,Thread size 8mm Placement on Vehicle: Front, Rear Compatible Model: Universal Colour:Black Material:metal Package Contents: 2x Support Shock 2x Bolts 2x Brackets Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.