Feature: 1. These have been fitted to Camper Van, Caravans, Boats, Motor homes, Static Caravans, Cabinets, kitchen Cupboards, Drawers and cupboard doors to firmly close. 2. They work when you slightly push in the button it unlocks and the button fully opens to pull the door open and then to close you just push the button back in and it locks. 3. To avoid all kinds of yacht, boat, RV shaking in the process of moving and cause indoor furniture cupboard door open. Specification: Color: Silver ( As pictured ). Material: ABS plastic + zinc alloy. Fit All Door Thickness: 15mm-27mm. Cut Hole Diameter: about 20mm. Quantity: 1pc / 10pcs. Note: 1.We provide clear pictures, measurements where possible. Please check as much as possible to make sure the item is the one that you need. 2. Please allow 0.5-1 inch difference due to manual measurement.(1inch=2.54cm) 3.The color of the actual items may slightly different from the listing images due to different computer screen, thanks for your understanding. 4.The instruction is not included in the package.Professional installation is Highly Recommended. Package Included: 1/10 X Push Lock ( Optional); (With installation accessories)