PP-150-DPMarine Grade Push-In Drain Plug for 1-1/2 Drains This durable push-in drain plug is designed specifically for 1-1/2 thru-hull drains to effectively stop water flow from baitwell or livewell systems. It's also an ideal solution for sink drain and built-in cooler drain applications. Constructed from high-quality PVC, this plug features an easy-to-use pull tab for effortless removal and includes double seal rings to guarantee a secure fit and prevent leaks. A perfect complement to T-H Marine overfl