The ST-M611 is a precision-engineered fitting featuring a 2 1/4" female ACME connection and a 1 3/4" male ACME-BR connection. Manufactured by Squibb Taylor, this fitting is designed for use in various gas and fluid transfer applications. Crafted from high-quality materials, it ensures durability and reliability under pressure. Its precise threading allows for secure connections, making it suitable for both residential and commercial setups. This fitting meets industry standards for quality and performance, ensuring safe and efficient operation.