The overflow gasket for laundry sinks is a crucial component for preventing water overflow. This sink overflow hole cover is designed to fit into the overflow hole, ensuring that excess water is directed into the overflow pipe. To install, simply place the overflow gasket into the overflow hole and connect it to the pipe. This overflow trap is essential for maintaining a dry and clean laundry area, making it an indispensable part of your sink's plumbing system. Features -Color:Grey -Material:ABS -Size:8.90X4.00X2.60cm/3.50X1.57X1.02in -Water damage prevention: the sink overflow hole cover effectively prevents water overflow from your washing machine, protecting your home floors from water damage - Installation: simply connect the overflow cap to the washing machine's drain pipe for a quick and easy installation process -Multiuse: this overflow fitting is versatile and can be used with other household appliances like dishwashers and refrigerators -Stable and secure: the overflow head is designed to stay securely in place after installation, ensuring it does not easily come off -Spaceefficient: the compact design of the overflow head ensures it fits well in various laundry sink sizes without taking up much space Package list: 4 x set of overflow connector