Extended Length: 24cm/ 9.45; Compressed Length: 15cm/ 5.91'. Pressure 45Lbs/200N per gas strut. The lift supports struts installation in the car to support the heavy cover. It can save your place when you need to repair your car. Made of metal material for long lasting use. High characteristic, stable performance. Brand New. Easy to install with simple hand tools in just few minutes, no special tools required for installation. This gas spring is universal, which fits for RV, car, boat, bus and other vehicles. Package Included: 2 x Gas Spring,10 x Screw, 2 x Round Connectors, 2 x Rectangle Connectors.