Features: stainless steel hidden conceal hinge for furniture DIY Made of high quality stainless steel and zinc alloy material, more durable and with heavy load ability. Stainless steel hinge core, the load ability can be up to 7KG per piece. 0-180° open and stop, the sound is silent, smooth using experience. The hinge is used for hidden door, cabinet door, folding door or table, etc. This set is including 2pcs hidden conceal hinge and 2bags(8pcs) screws.