1X CTS 300K Vintage-style dish back, SPLIT shaft audio taper potentiometers. 10% tolerance. Each pot comes with nut, lock & dress washer. These are a short shaft pots (threaded bushing is 1/4" tall & 3/8" diameter, fine spline 24-tooth shaft is 1/4" diameter). Great choice for volume control in Stratocasters® ala Eric Johnson. Note: This part is sized for American-made guitars and requires a 3/8" diameter mounting hole.