Sferaco Angled Brass Ball Valve. This Sferaco angled ball valve allows you to control the water flow to the device. Made from brass and has a chrome plated finish. The inlet and outlet diameters of this valve is 3/8" (10 mm) with both male type connections.. Features and Benefits. Brass construction. Chrome plated finish. 3/8"" (10 mm) connection size. Strong and reliable fitting