18" 450MM GALVANISED This Field Gate Double Strap Hinge Set comes in a galvanised finish and is fully adjustable which allows for a simple installation process with the ability to adjust in the future e.g., if a gate drops, then it can be re-adjusted back to its optimal position. The size is 450mm and is suitable for 3” gates and the hook to bolt size is 13”. It includes: 2” x ¼” top band. 5” x ¼” bottom band, hook to bolt, hook to drive and fixings.