Alpha Potentiometer, 25K Linear Guitar Amp Potentiometer. 25KL / 25K Linear / 25KB / 25,000 ohms Fits 3/8" Hole 1/4" Solid Shaft 24mm Body, Solder Lugs, 1/2 Watt Rated, 300 Rotation, 250VDC Rated, Carbon Composition Comes With Hex Nut and x2 Washers