400N 300/350/400/450/500/600mm Universal Car Gas Struts Spring Multi PurposePackage Includes:2x Gas Springs Strut2x Brackets6x PinsSpecification:Product Name: Gas Springs StrutLength (between ball centers) :300mm(11.81'') / 350mm(13.77'') / 400mm(15.74'') / 450mm(17.71'') / 500mm(19.68'') / 550mm(21.65'') / 600mm(23.62'')Material: MetalColor: BlackForce: 400NType: Universal Gas SpringSuitable For: Bonnet, hood, box, caravan, Car, Bed, Hatch door, Cupboard, DoorQuantity: 2pcsFitment:-Universal For Bonnet, Hood, Box, Caravan, Car, Bed, Hatch Door, Cupboard, Door,Etc.-For Car Conversion.Features:-Its surface is smoother and more corrosion resistant.-The cylinder block is made of thickened precision steel pipe, which has a very high preure resistance and is not easily deformed.-Use high quality seals, long service life.Warning Tips:Lengths quoted are between the ball centresGas Struts can not be compreed by hand (Only after fitting)All gas struts are fitted with a 10mm ball socketMeasure carefully and do any research before purchaseClose gently the first time after fitting to confirm the length and fitting angle are correctNote:1.We provide clear pictures, measurements where poible. Please check as much as poible to make sure the item is the one that you need.2. Please allow 0.5-1 inch difference due to manual measurement.(1inch=2.54cm)3.There are no instructions included in this kit.If you want to know how to use or install it,please contact us by Email.We will provide help as much as poible.