Waterline Drain Plug brass 1/2" NPT Garboard

Solid brass – resistant to corrosion, ideal for marine or freshwater applications.

Type: Garboard plug – designed to be installed in the garboard area (the lowest part of a boat hull) for draining water from the hull or waterline system.

Function:

• Allows easy draining of water from tanks, waterlines, or the boat’s bilge.

• Can be removed and reinstalled for maintenance or winterizing

Features:

• Durable brass construction resists rust and electrolysis.

• Tapered NPT threads ensure a snug seal when tightened.

• Suitable for both recreational and commercial boats.

• Compact and simple to install, usually in a threaded hull fitting.

Common Applications:

• Draining water tanks.

• Boat hull or bilge drainage.

• Waterline maintenance or winterization.

Installation:

• Screw into a pre-tapped 1/2" NPT hole at the garboard or designated waterline drain point.

• Tighten by hand or with a wrench (do not over-tighten to avoid damaging threads).