1,This kind of gas spring instal in furniture/cabinet 2,100, ... quality guarantee. 3,beatiful cover 4,MOQ:3000PCS The gas spring instal in furniture especial in cabinet door .If ... know the parameters .specifications:Usage: furniture,cabinet doorFeatures: 1, Gas: Nitrogen filled inside. 2, Color : black,silver,or as ... Our paint is passed ROHS test; 4,When the gas spring is up and down, it's soomth opration ...