Features Made of high quality material for rigidity and durability, special treatment for corrosion. High reliability, a good replacement for the broken one. Suitable for equipment flip lid, stroller flip door, advertising bar, softbox, flip window and hood lid. The distance between centers is 280mm and can provide stable performance. Strong and not easy to break, long service life. Specification: Condition: 100% Brand New Item Type: Gas Spring Distance to the centre: approx. 280mm/11inch Stroke: approx. 100 mm/3.9 inches. Inner diameter: 18 mm/0.7 inches. Bar diameter: 8 mm / 0.3 inches. Pressure: 100N, 300N, 500N (optional) Joint: Flat joint Features: 1. Strong and not easy to break, long service life. 2. Made of high quality material for rigidity and durability, special treatment for corrosion. 3. High reliability, a good replacement for the broken one. 4. The distance between centers is 280mm and can provide stable performance. 5. Suitable for equipment flip lid, snack car flip door, advertising bar, light box, flip window and hood lid. Package List: 1 x Gas Spring Note: 1. Please allow slight errors due to manual measurement. Thank you for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. Package List