9pcs 20W Cement resistance 3.9 4.7 5 5.1 5.6 6 6.8 7.5 8 18 20 22 ohm 3.9R 4.7R 5R 5.1R 5.6R 6R 6.8R 7.5R 8R 18R 20R 22R 5% 20w
