The hinge is made of Stainless steel material,compact, durable. Widely used for Freegate, bar counter doors. Events door hinge with double door function Bearings with adjusted strength function, for a variety of materials swing door. Features:Exquisite craft, product was beautiful, good finish and nice High quality stainless steel, compact, durable Multi-layer processing, to ensure products do not rust, easy to wear, corrosion ability Widely used for Freegate, bar counter doors. Events door hinge with double door function Bearings with adjusted strength function, for a variety of materials swing door.Specifications: Condition: New Material: stainless steel Type: Hinge Color: as picture Size: 3 inchesThickness: 1.5MMSuitable Door Thickness: 2.5-3.5cmSingle bearing: 15Kg Package Included:A Pair 3 Double Action Spring Hinge (With Screws and wrecking bar)Please Note:1. Please allow 1-3mm error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.3. Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.