20pcs 3W Metal film resistor 1% 1R ~ 1M 1R 4.7R 10R 22R 33R 47R 1K 4.7K 10K 100K 1 4.7 10 22 33 47 4K7 ohm 10pcs 3296w 3296 50 100 200 500 ohm 1k 2k 5k 10k 20k 50k 100k 200k 500k 1m ohm 103 100r 200r 500r trimpot trimmer potentiometer