High quality 450G series guitar potentiometers made by CTS. Specified with a 10% audio taper and low friction rotation. Busing and shaft are made of high quality brass. Pot comes with hardware - nut, lock & dress washer. This is a short shaft pot. Threaded bushing is 1/4" tall X 3/8" diameter. 24 tooth fine spline shaft is .236 inch diameter. Requires a 3/8" mounting hole. The 1/4 inch; bushing height and 250K resistance make them a great choice for replacing or upgrading electronics in Fender Stratocaster or similar styles. The pot is manufactured by CTS for The Art Of Tone THESE POTS ARE NOT SUITABLE FOR GUITARS USING METRIC PARTS.