Guardian Drain Lock GDL-4000 4" Drain Lock for Floor Sinks

Use this Guardian Drain Lock GDL-4000 4" drain lock to prevent clogs from occurring in your floor sink. This tool has a black plastic body, and an expanding gasket to fit snugly into 4" drains. It is used to prevent solid waste from entering and clogging the drain, as well as preventing other debris such as floating bags or rags from blocking the pipe exit. Plus, it has a tamper-proof locking design to prevent unauthorized removal. Add this convenient drain lock to your floor sink for an easy and secure way to keep your sink running smoothly without clogging.