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Cabin Hook Lock A cabin hook lock can be used to secure gates for gardens and keep doors open. It is composed of two components, the hook that is attached to the wall and an eye which is attached to the door. It is typically made of steel and is protected from corrosion to stop rust staining. It is recommended to place the cabin hook as far from the hinge as is possible. This will decrease the force exerted on the fixing and prevent a tension on the hinges. They are a convenient and easy way