Cheap And Discounts 3590S-2 3590S Series Precision Multiturn Potentiometer 10 Ring Adjustable Resistor+1PCS Turns Counting Dial Rotary 6.35mm Knob Wholesale. Buy Directly From Merchant YX Electronic Components. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.