1Brass and Rubber Construction: Snap handle drain plug is made of durable brass and rubber materials, providing better performance and longevity. 2Convenient Thread Style: Boat drain plug allows for secure and long lasting sealing, convenient to use, effectively provide a long lasting watertight seal. 3Adjustable Twist Design: Snap handle drain stopper with twist rotation design is fully adjustable, ensuring practical use without leaks or loosening. 4Versatile Drain Plug: Marine snap handle drain plug is suitable for various boat types like yachts and ships, offering easy installation and reliable performance. 5Easy Operation: This plug consists of a rubber plug and brass lever, can be used in positions such as bilge transom, seawalls, livewell, etc. that require drain plugs. 1 x Drain Plug