The Vision Industries 2 Bar Adjustable 10” Casement Hinge Assembly can replace a variety of standard 2 bar casement hinges. The unique rack and pinion system can be adjusted with a flat blade screwdriver. It features a 7/16” stack height. This is made by the same company that provides hardware attached to the most popular brand Patio Doors sold at Home Depot, Lowe's and many other window and door outlets.