Brand EHC
Type Potentiometer Knob
MPN MS91528 type

Check the listing for details. ONE Lot 26 single Set-Screw BLACK Pointer Knobs MS91528 type -- Likely Used. Condition: Used. Listed at 150.00 USD. Possibly made by E.H.C. (Electronic Hardware Corp.) similar to their MS91528 series of knobs. ONE Lot 26 Single Set-Screw Pointer "Chicken Head" Knobs. I am not sure since i didn't see any part numbers on the knobs.

$75.00
$150.00