CCYKXA Marine T-Handle Drain Plug, Twisted Drain Plug, Boat Compression Plug, Rubber Plug for 25mm Hole, Marine Boat Accessories

[Function] This marine expanding drain plug, designed for a 25mm hole, will keep your boat dry. [Application] Suitable for exterior gutters, sump drains, bilge pump drains, and can be used to seal aquariums and bait tanks. [Material] Made of stainless steel and rubber, it is durable and corrosion-resistant in marine environments. [Easy to Install] No other tools are required. By turning the T-shaped knob, the rubber plug expands and seals tightly in the hole, preventing water leaks. [Secure Seal] Even under the action of vibration and continuous boat rocking, the watertight plug will not allow liquid to pass through.