Grab rails (or handrails) are safety fittings securely mounted on a boat’s cabin top, sides, or deck, providing essential handholds for stability. They help crew members maintain balance, move safely around the deck, or prevent falling during heavy heeling or rough conditions. They are often designed for quick, secure grasping.

Key Aspects of Grab Rails:
Purpose: Provide stability, prevent falls, and assist in boarding or moving around deck.

Location: Usually mounted on the coachroof (cabin top) or sides of the boat.

Usage: Crucial for safety when the vessel heels (tips) or during heavy weather.

Design: Often shorter and more localized than continuous "handrails," allowing for quick grip, though the terms are sometimes used interchangeably.

These fittings are indispensable for safety, offering a secure point to hold onto when moving in challenging conditions.