This locking fastener is designed in a classic regency style. It is designed to fit casement windows. Made from unpolished solid bronze the fastener has a stylish reeded end and is also reversible so can be used on either side of your window.The fastener has a locking mechanism by way of grub screw. Polished bronze finish. Supplied with necessary fixing screws. Product information: Overall length: 128mm Handle length: 105mm Fixing Plate size: 60mm x 19mm. Mortice Plate size: 76mm x 19mm. Hook Plate size: 60mm x 16mm.