Yoohey 100Pcs M4 Rubber Spacer Black Plastic Spacers,1 Inch Nylon Rubber Wall Spacers for Electrical Screws Switch and Receptacle,7mm Outer Diameter,4.2mm Inner Diameter,Length 25mm

About Products: These wall round spacers are composed of high quality ABS plastic rubber, suitable for house or auto accessories, wood, marble, cushion, backsplash, power outlet extension kit for drywall, can be used for a long time and bring you convenience. Specification: Name: M4 round wall spacer Material: ABS plastic rubber Color: Black Size: 7mm Outer Diameter, 4.2mm Inner Diameter, Length 25mm. Note Due to manual measurement, allow a deviation of 1 - 2mm. Please check our product size carefully and read the product size descriptions before purchasing to avoid possible unpleasant shopping experience. Customer Service We pay great attention to product quality and after-sales service. If you have any problem with receiving the M4 Round Rubber Spacer,please contact us and we will do our best to provide you with a satisfactory solution within 24 hours."