ECLV Lift up Top Large Coffee Table DIY Hardware Fitting Furniture Mechanism Hinge Spring with Mounting Screws (Black) ECLV items located in United States Only,Shipped from US not China.This the listing is for hardware only,No Instruction is included, please check if it is exactly the one you need before your purchase.Lift Up Coffee Table Mechanism Hardware Fitting Furniture Hinge with Springs. Turn a normal coffee table into a tricked-out coffee table. Made by heavy duty metal(won't bend). Overall length and Width and height when in folded position: 28 inch ( L) x 13 3/4 inch (W x 2 1/4 inch (H). The top raises up 9 1/8 inch and forward 8 1/4 inch. Screws are included (you can use our mounting Screws or you can use your own screws or bolts or any other screws that may help you to finishe your particular project, just measure the holes and estimate the length of the screws before you order your own screws).No instruction is included. Package includes 2 hinges and 2 buit-in springs - this set can help you to finish one coffee table or whatever you want to use it for your own project).No instruction included. Weight capacity: it will hold between 100 and 200 lbs when it is opened.