Installation Specification: Cup diameter is 35mm; Cup depth is 11.5mm, Screw holes distance is 45mm; Opening angle is 105 degrees, suitable for most cabinet door styles. Each cabinet hinge comes with 2 easy-on dowels and 3 self-tapping wooden screws to a . 4D Adjustable Upgrade: 4D hinges can adjust the cabinet door just by turning a screwdriver (Vertical, Horizontal, Depth, Closing Speed), which will make sure that your new custom-made cabinet doors don't sag, align properly, and will open and close smoothly; Closing speed can be adjusted at will within 0-7s. SOFT CLOSE CABINET HINGE: Each overlay concealed cabinet hinge includes a built-in POM damper, Reduced closing speed prevents noises from the kitchen and prolongs the life of doors, cabinets, and hinges. Double Electroplated: The material of our overlay cabinet hinges is high quality steel and nickel plated finish and brass plated bottom, durable and perfect for kitchen cabinet doors, wardrobes, and TV cabinets, bookcases, wine cabinets, and other luxury door connections. Design for Heavy Duty: Hundreds of thousands tested, made of high-quality steel, nickel plated finish, life-time service. Material: steel colour: silver Package Contents: 10 x Hinge 1 pack x screws Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!