Following our Precision Potentiometer RKT-3540S & RKT-3590S now have much better prices with competitive quality than before, welcome your inquiry.
RKT-3540S Precision Potentiometer (Multiturn) -102/202/502/103/203/503
RKT-3590S Precision Potentiometer (Multiturn) -102/202/502/103/203/503
Product video-Kingtronics supply PCB mount trimmer potentiometers , intended for infrequent adjustment
https://www.youtube.com/watch?v=QmobgUHYBus&list=UULFr_Oi3-4vXEHq8INdSANldQ&index=11