Designed to fit casement windows and match the avon stays and door handles in the range. The fastener has a locking mechanism by the way of a grub screw. Supplied with matching SS wood screws. Reversible design and includes mortice and hook plates for different fitting options. Overall Length: 125mm Handle Length: 103mm Fixing Plate Size: 57mm x 19mm x 5mm Mortice Plate Size: 77mm x 20mm x 2mm Hook Plate Size: 56mm x 20mm x 4mm