The IRC WW 0000 97 Volume Control is a replacement potentiometer component manufactured by International Resistance Company (IRC) for vintage electronic repair and radio restoration. Rated at 10K ohms (10,000 ohms), this control features a base measuring 1-1/4 inches in diameter and a 3-inch shaft length. The shaft configuration features a 1/2 round profile with a 1/4 inch flat inner diameter for precise knob fitment and reliable performance.