How to Inspect and Replace Sailboat Through-Hulls and Seacocks
Through-hulls and seacocks are among the most safety-critical fittings on any sailboat. A failed or frozen valve below the waterline can flood a hull faster than most bilge pumps can cope. This independent guide explains how to inspect, assess, and replace these fittings using ABYC-aligned practices, and when to call a professional.
