SpecificationProduct Name: Universal Gas SpringMaterial: Stainless SteelColor : BlackFixing type : EyeletForce: 350N / 450N / 550N / 650N / 900N (Please let us know the Force you’d like.You can LEAVE THE MESSAGE ON YOUR PAYPAL NOTE to tell us.)Extended Length : 500mm / 19.69 inStroke length: 200mm / 7.87 inStem diameter: 8mm / 0.3 inTube diameter: 18mm / 0.7 inEye hole: 8mm / 0.31 inSuitable For:Bonnet, hood, box, caravan, Car, Bed, Hatch door, Cupboard, DoorQty 1pcFitments:1.car trunk, bus luggage, automotive accessories, yacht parts2.furniture, wall-bed, sofa, chair armrest, cabinet, fitness equipment3.industrial equipment, heavy machinery, agriculture machineryPackage Include1pc x Support Shock StrutsNote1.Due to the light and screen setting difference, the item's color may be slightly different from the pictures.2. Please allow 0.5-1 inch difference due to manual measurement.(1inch=2.54cm)