The AllPoints Foodservice Parts & Supplies 521189 is a high-quality main gas valve designed for reliable performance in commercial kitchen equipment. It features a 1/8" NPT inlet and a 3/8" CCT outlet, ensuring compatibility with various gas systems. The 1/4" D-stem design allows for easy installation and secure connections. This valve is specifically engineered for use with Montague Broiler Salamander models SB36 and SB34, making it an essential component for maintaining optimal functionality and safety in your cooking equipment.