1" push plug fits TH Marine drains

Product Description 

Secure, simple, and leak-free. Our Push-In Drain Plug is the ultimate solution for sealing any 1-inch drain hole on your boat. Made from durable marine-grade PVC, this plug provides a watertight seal with unmatched ease of use—perfect for baitwells, livewells, sink drains, and storage compartments.

The plug’s dual molded sealing rings expand gently inside the drain, creating a tight, reliable fit that prevents leaks—even during heavy use or rough water conditions. Its large ergonomic tab makes insertion and removal fast and frustration-free, especially in confined spaces.

Originally designed for TH Marine baitwell drains and thru-hull fittings, this plug is compatible with a wide variety of standard 1" marine drains, making it an excellent choice for OEM replacements or upgrades.

Whether you’re a professional angler, a casual boater, or a DIY enthusiast maintaining your vessel, this versatile marine drain plug delivers consistent performance and secure drainage control.

Product Specifications 

• Product Type: Push-In Drain Plug

• Fits Hole Size: 1" diameter

• Material: Flexible marine-grade PVC

• Seal Design: Dual molded sealing rings

• Tab Feature: Oversized pull tab for easy removal

• Application: Baitwell, sink, livewell, or compartment drains

• Compatible With: TH Marine baitwell drains and thru-hull fittings