Window Stay - Hold Fast, exported, manufactured and supplied by Pensla Steels Pvt. Ltd is used to keep door as well as window frames tight to walls. This is an excellent accessory utilized on a woodworking workbench. This is also used in blacksmithing so as to fix the work piece to the top as well as side of the bench.Window Stay - Hold Fast is molded like a shepherd's hook and is an excellent accessory, utilized on the woodworking workbench. This is quite functional and durable in many aspects.