Sea-Dog Line 520040-1 Bronze Garboard Drain Plug with 1/2" NPT Thread

The Sea-Dog Line 520040-1 is a precision-machined bronze garboard drain and plug designed to provide reliable bilge drainage during haul-out and storage. This marine-grade fitting features corrosion-resistant bronze construction for long-lasting durability in harsh saltwater environments.

Key Features:

• Machined bronze construction resists corrosion and withstands marine conditions
• 1/2" NPT tapered thread plug ensures a watertight seal when installed
• 2" diameter flange provides secure mounting to hull bottom
• Square-topped plug design allows easy installation and removal with standard socket wrench
• Installs with three #10 flat head fasteners (not included)

This garboard drain is an essential fitting for proper boat maintenance, allowing water to drain from the bilge when the vessel is hauled out or stored on land. The tapered NPT threads create a tight seal to prevent water intrusion when underway, while the square plug top provides the leverage needed for easy removal during haul-out.