Bourns 3296Z-1-102 Resistor Trimmer Potentiometer, 10% Tolerance, 1/2 Watt, 25 Turn, 2.19 mm Pin Through Hole Tube, 1k Ohm, 4.83 mm W x 10.03 mm H x 11.05 mm L (Pack of 4): Amazon.com: Industrial & Scientific
Bourns Potentiometer multi turn Cermet trimmer 3/8" 10% 0.5W 3296W - choose type | eBay