The Control Devices brass stem measures 1/4-20 x 12 inches with a .250 diameter, making it a versatile component for various mechanical applications. This high-quality brass construction ensures excellent strength and resistance to wear, making it suitable for both indoor and outdoor use. The 1/4-20 threading provides compatibility with a wide range of fittings and fixtures, while the 12-inch length allows for flexible installation options. Ideal for use in plumbing, HVAC, and other industrial applications, this brass stem meets industry standards for reliability and performance.