THESE 6 VOLT MINI DASH BULBS FIT IN THE SPEEDOMETERS FOR TONS OF OLD HONDAS. SOLD EA. THE CT90 K1 TO K5 TOOK 4EA OF THESE, THE CT90K6 TO THE 1981,,, CT110'S 80 AND 81 TOOK TWO EA OF THESE AND THE C70 PASSPORTS 80 AND 81 TOOK FOUR OF THESE. BULB101 @ CT90/CT110 DASH BULB FITMENT