Lift up Top Coffee Table Mechanism Spring Hinge Hardware Fitting Table Hinge Multi Functional Pneumatic Gas Spring Lift Support Table Modern Desk Convertible Stand Rack Bracket C5

Style:Gas Hydraulic Material: Metal  Load Capacity: Approx. 45kg / 90lb No instruction is included.Customers need to install it on your own. There are some scratches on the hinges during shipping, you need to repaint it if necessary. Premium quality metarial...thick,heavy metal won't bend.  2 hinges and 2 springs per package-enough to do one coffee table (or whatever you want to use it for).  Screws are not included (you may use bolts,machine screws,wood screws or whatever you feel necessary for your particular project)  They also can be dissembled and easy to operate,according to your needs,they can be used to sit or rely on.  Note: Due to the different work needs, the screws are not included (you may use bolts, machine screws, wood screws or whatever you feel necessary for your particular project).Please understand it before you purchase it, thanks! Color:Black (Shown as picture)  Size:Show in photos  Apprrox. 177 x 335 x 220(mm) Thickness:Approx. 2.0mm and 4.0mm  Package included:  2pcs x lift up hinge mechanism(left+right)(Screws are not included?