Feature:1. Using QPQ nitriding treatment, the surface friction is small and there will be no jamming during the expansion and contraction process.2. The flat head connector is rustresistant and corrosionresistant, strong and does not fall off.3. 100N 200N 300N 400N loadbearing specifications are optional to meet your different needs.4. The cylinder body made of thick steel pipe has high bearing capacity, high gloss and white appearance, and is not easy to deform.5. Strict quality control and quality assurance, high safety factor, can be used with peace of mind.Specification:Item Type: Hydraulic Support RodMaterial: Accuracy steel tubeCenter Distance (L): Approx. 580mm / 22.8inStroke (S): Approx. 245mm / 9.6inCylinder Diameter (D): Approx. 22mm / 0.9inPiston Rod Diameter (d): Approx.10mm / 0.4inInstallation Hole Diameter: Approx. 8mm / 0.3inScope of Application: Upturn support for automobile front cover and tailgate, trains, ships, doors and window, mechanical equipment, furniture, etc..Package List:1 x Hydraulic Support Rod