The curve of the fastener works in favour of the user as it has ease of access. Get the superb quality of cast iron perfectly moulded into the shape you see. The iron makes the fastener solid and firm that will last for a lifetime. The fastener can be used easily on the windows and can be mounted on the windows with the help of the matching screws it comes with. The dimension of the fastener is 120mm x 50mm and is available in a single piece.