The Oper. Nut for 2 1/2"-4" 3700 & 0198-37C is a crucial component for the American Valve 3700 series. This operational nut is designed for valves ranging from 2 1/2 to 4 inches, ensuring compatibility and ease of use. Made from durable materials, it provides reliable performance and longevity. Ideal for maintenance and replacement, this nut is essential for the smooth operation of your valve system, making it a must-have for professionals in the field.
