The Centralab Fastach Dual F1-9 Volume Control (011-110) is a dual replacement potentiometer component manufactured by Centralab for vintage electronic repair and radio restoration. Rated at 2K ohms (2,000 ohms) with a Taper C curve, this Type B 15/16 inch control features a base measuring 7/8 inches in diameter and a 2-3/4 inch shaft length. The shaft configuration features a half round profile with a 1/4 inch flat inner diameter for precise knob fitment and reliable performance.