Resistor Trimmer 50k Ohm 10% 1/2 Watt 25 Turn 2.19mm Pin Through Hole Tube: Single Resistors: Amazon.com: Industrial & Scientific
AEC-AP/3296/X202: Adjustable Potentiometer 3296-X202, Side Adjust Through Hole Trimmer Resistor for Laser Power Supply – Buythis: Online Procurement for Business, CNC Machines, Spare Parts and Consumables
Trimmer Resistor : Construction, Working, Types & Its Applications