C-Sash Square Window Corners allow the square-cut fabrication of storm windows using C-Sash Universal Storm Window Frame. Simply cut the frame 1-7/16″ (37 mm) less than the desired length and height, insert the square corner, wrap the frame around the glass or acrylic panel, and the job is complete.
Dimensions of product :
square = 11/16″ square
thickness of square: 5/16″
width / thickness of leg: 3/16″
length of leg: 13/16″