This is the Big size knob!
Brand new manufactured hi quality (not 3d printed) black cloned Knob for 
Korg MS-10, MS-20, MS-50, VC10, SQ-10, M500, PS3300, Sigma, SE300/500 etc

For knurled shaft

Height: 20mm
Top width: 18mm 
Bottom width: 25mm

Molded directly from the original knob. 
Best reproduction you can find!

Contact us for large quantities or custom color!