The T&S Brass B-KG is a protective flange designed for durability and versatility. It fits a 1-9/16" hole and accommodates sheet metal thicknesses ranging from 0.090" to 0.187". This flange is specifically engineered for use with B-0101 and B-0101-A models, making it ideal for applications requiring a disappearing hose arrangement. Its robust construction ensures reliable performance in various settings.