This Carlisle 4102700 squeegee channel with 12" blade is suitable for cleaning windows. It has a zinc-plated steel channel for strength and resistance to corrosion and a rubber blade for flexibility and resistance to corrosion. It has double blades for strength. The socket accepts a standard threaded handle and is recommended for use with the Carlisle 40261 or 40262 tapered wood handles (sold separately).Carlisle manufactures food service equipment and supplies and sanitary maintenance tools and supplies for commercial, industrial, and institutional facilities. The company, founded in 1954, is headquartered in Oklahoma City, OK.