Metal High Quality Brushed Nickel Finish, Solid Zinc Alloy Material Hole Centers / Drilling: 2.52" (64mm), Overall Length: 3" (77mm), Projection: 0.82" (21mm), Width: 0.39" (10mm) Includes split lock washer and 0.98" (25mm) Screws and 1.57" (40mm) Screws. Measure the Thickness of Your Drawers Before Place Order Handle of four styles, you can freely match according to your furniture Suitable for different styles of cabinets, wardrobe, wine cabinet, locker Package includes: 3 * Cabinet Door Handles6 * Split Lock Washers12 * Installation Screws(25mm and 40mm)These split lock washers resist loosening caused by vibration and corrosion, prevents screws from slightly longer and protruding.Cabinet/Drawer Thickness Guide:0.78 inch (20mm) thick drawer/cabinet will need 1 inch(25mm) long Screws. (Provided)1.38 inch (35mm) thick drawer/cabinet will need 1.57 inch(40mm) long Screws. (Provided)Usage Guide:It is easy to install. Firstly, you should find the right position where you want to install on the board and drill two holes. Then, pass through the screws from the back of board. At last, thread tight to the knob. Widely used for drawers, cabinets, cupboard, Wardrobe Cupboard and so on furniture.