These knobs can also be used as replacements for UREI 1620 mixers having EQ controls with 1/8" shafts. There are not the exact ones the Urei uses because these have a white line other wise the same. They are used but in good cosmetic condition as you can see from photos.. You will receive 4 knobs.

Vintage Mixer Pot Knobs

for 1/8 Inch (3mm) Shaft