Frame is made of 1 inch angle aluminum to which a 2 inches wide x 1/4 inch thick strip of high-grade flexible black squeegee rubber or neoprene is attached with cadmium plated screwsAvailable with two different types of handle assemblies and curved or straight framesNumbers followed by TP or TPN are equipped with a tapered handle socket, handles sold separatelySteel bracketed handle is included in the 41 Line, 41N Line, 46 Line, and 46N Line squeegees