T-H Marine Drain Plug - Self-Retaining Screw-Type Boat Drain Plug - Fits 1 in Hole - Polypropylene with O-Ring Seal - Vibration Resistant - Ideal for Transoms, Wells, Coolers, and Tanks
- Self-retaining design – Plug stays attached to prevent loss or accidental drops during use.
- Threaded seal with O-ring – Chemically inert O-ring and tight threads provide leak-free performance under vibration.
- Installs in standard 1 in hole – Secures with two No. 8 countersunk stainless steel screws (not included).
- Waterproof flange design – Built-in sealant groove ensures positive waterproof mounting.
- Rugged marine-grade construction – Made from polypropylene for durability and corrosion resistance.
- Versatile application – Ideal for transoms, livewells, bait tanks, coolers, water tanks, and more.
This drain plug is ideal for boat transoms, fish wells, bait tanks, water tanks, coolers, ice chests or almost any application where a positive sealing drain plug is required. This drain plug is not only quick and simple to install, but it also provides a definite cost advantage over outdated, leaking flared-type drain tubes. This retained plug will not get lost.