... 3,100,000 times guarantee 4,nice cover Gas spring could make the goods angle down and ... s very convenient and safe to use it .Typically gas spring have a low compression rate ,but if ... know the parameters .specifications:Usage: Toyota automobile.Features: 1, Gas: Nitrogen filled inside. 2, Color : black,silver,or ... paint is passed ROHS test; 4,When the gas spring is up and down, it's soomth opration ...