Reporting question for Knobs - Marshall, for Amplifiers, push-on

Product:
Knobs - Marshall, for Amplifiers, push-on

Question:
Do these fit a D shaft? Specifically a JCM2000 DSL 50?

Answer:
These are push on knobs and will fit a 1/4 knurled shaft. Please search for part number P-K450 for the D-shaft version.