... -up wooden door and aluminum door and other furnitures gas spring , gas support (reverse gas lift ) , Applicable to the tilt- ... furnitures , different sizes with differenet weight doors , the lift load rates can be choose or customize according to your door ... 's weight .Code : ES10211, Gas source : air/nitrogen2, Reverse load : 50N-200N3, Lift distance : 90mm4, Material : Coopper/ damper plastic ...