A: 2 9⁄16 inches / 65.09mm B: 2 3⁄16 inches / 55.56mm C: 1 7⁄8 inches / 47.63mm Honda CA175K3 1969 Honda CB175K3 1969 Honda CB175K4 1970 Honda CB175K5 1971 Honda CB175K6 1972 Honda CB175K7 1973 Honda CB200 1974 Honda CB200T 1975, 1976 Honda CL175K3 1969 Honda CL175K4 1970 Honda CL175K5 1971 Honda CL175K6 1972 Honda CL175K7 1973 Honda CL200 1974 Honda SL175 1970 Honda SL175K1 1971 Honda TL125 1973 Honda TL125K1 1974 Honda TL125K2 1975 1004E @ CB175 IDLE JET (WE THINK IT IS A #38 1004E/IDLE JET @ e ."O_RING" FOR CARB FLANGE TO MANIFOLD ALL_TRX90 CT90_78_TO_79 FITS_300008 INSOLATOR 1/22P (223H/1004E) THIS WORKS FOR THE BOTTOM OF OUR 215S MANIFOLD TOO 223H/1004E @ FLOAT BOWL GASKET "RUBBER" KEIHIN CARBS 1/16P (1004E/FBG)A: 58.50mm B: 47.50mm C: 44.00mm 1004E/FBG