Snap-D has designed a great system of shackles with a quick-release system that uses a simple, single push-and-half-turn to release the captive pin in seconds. Everyone knows the feeling of having to spend way too much time undoing existing D shackles. They are prone to rusting tight, especially around saltwater conditions, and potentially need multigrips to remove. Being made from 304 stainless, Snap-D shackles will last in ocean and coastal environments, only requiring a freshwater rinse or ho