Black Micro Potentiometer Knob - 4 pack : ID 5541 : $2.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Knobs Amplifiers | Keyboard Knob | Keyboard Pad | Nvarcher | Amp Knob - Cxt12e4 Power Audio - Aliexpress
Set of Four Wooden Knobs (1.25") - Iron Orchid Designs
919322-4 Four Prong Knob, HR Phenolic, High Gloss, 3/8-16 Thread Size, 0.875 Base Dia. (In.) | Imperial Supplies
Four Seasons 20983 Four Seasons Dash Knobs | Summit Racing
WoodRiver - Knob, Four Arm with 1/4"-20 x 1-1/2" Stud
Davies Thermoset Four Arm knob, Flute Rim, Threaded Stud, 1/4"-20 Thread Size X 1" Thread Length, 1.50" Diameter (Pack of 10): Female Four Arm Knobs: Amazon.com: Industrial & Scientific
RYTHMIC FORMS | FOUR KNOBS | Nevermind Records
Four Arm Knobs - Industrial - Davies Molding - Master Distributor
Four-Prong Knobs – Stud Type (Phenolic) | Carr Lane
Hand Knob Screws - Aluminum Four Prong Handle - 1/4-20 Thread - 1-3/4" Thread Length - HKS-2517A
8214 Universal 4-Pk Black Replacement Knob Kit Gas Stove Range Kleen – RangeKleen