This handle extension is constructed from die cast. It features a 2 inch long shank and is serrated both internally and externally for a 5/16 inch spindle. This handle extension is used on crank-out windows and roof vent handles.
The Prime-Line products 2-3/4 inch casement operator crank handle allows you to easily open or close a window and is designed for use with casement operators and rounded style housings. The handle is made from die-cast metal with a bronze finish and a 5/16 inch bore.