Shop / Tire Changer Parts / Potentiometer “PCB Processor BD with Firmware” has been added to your cart. View cart Potentiometer$192.00 Out of stock SKU: TH-EAA0409G02A Category: Tire Changer Parts Related products Bead Breaker Valve $268.00 Add to cart 1/4″ Valve $120.42 Add to cart Air filter plus Lubricator $256.00 Read more O-Ring Seal $63.00 Add to cart