Features： 1. Exquisite craft, product was beautiful, good finish and nice; 2. High quality stainless steel, compact, durable; 3. Multi-layer processing, to ensure products do not rust, easy to wear, corrosion ability; 4. Widely used for freegate, bar counter doors. Events door hinge with double door function; 5. Bearings with adjusted intensity function, for a variety of materials swing door. Specifications: *Material: Stainless steel *Color: Silver *Size: 3 inches，4 inches,5inches，6inches Thick: 1.5MM Suitable Door Thick: 2.5-4.4cm Package Contents: 1*double spring hinge stainless steel Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. Double Opening Spring Hinge Stainless Steel Two-Way Free Door Hinge Materials: Made of high quality materials, robust and durable, safe and convenient to use. Size: matched to the corresponding model to match your working tool needs, check if it is the size you need before you buy. Function: This is a good companion you need on your tools, giving you a more convenient working life, in case you are busy indoors and outdoors If you have any questions, please feel free to contact us, we will reply to your emails 24 hours a day.