Most commonly used on gates, doors and window shutters. The silent pattern cabin hook is designed to be a lot closer tolerance so if it is windy the door or window does not allow movement. It provides the perfect solution to restricting doors or gate movement, and can prove to be a more visually appealing option to that of the average bolt. - Solid Brass - Fixings included. These silent pattern cabin hooks are most commonly used on doors and window shutters. They provide the ideal solution to restricting doors and gate movement.