Attwood Marine Thru-Hull Fitting Stainless Steel

The Attwood Marine Thru-Hull Fitting in stainless steel is a marine through-hull (thru-hull) fitting. It gives boaters a watertight, corrosion-resistant passage through the hull for drains, intakes, and discharge lines. Attwood Marine is a long-established name in boating hardware, and this line is made for dependable use in saltwater and freshwater.

Key Features:

• Stainless steel construction that resists corrosion in marine environments
• Designed to create a secure, leak-resistant passage through the hull
• Suited to applications such as bilge pump discharge, livewell, washdown, and drain lines
• Available in multiple sizes to match different hose and plumbing needs

This line is a durable, long-lasting choice for boat owners who are maintaining, repairing, or upgrading their vessel's plumbing. Use the size options on this page to choose the right fitting for your application.