SM-42A504,TRIMMER 500K OHM 0.25W J LEAD
SM-42B 100 Ohm,
SM-42B 100k Ohm,
SM-42B 10k Ohm,
SM-42B 1k Ohm,
SM-42B 1M Ohm,
SM-42B 200 Ohm,
SM-42B 200k Ohm,