Alloy Nut 5/16 x 26 CEI tappet adjuster valve tappet adjuster nuts 70-0470A 75% These carbs each come with

These carbs each come with the following setup Main jet 150 / Needle jet 106 / valve or slide is 3

You will get the brand new UK Made monoblock that is pictured

This does take a bit of effort to install

Manufacturer Part Number: SC-1144

Norton Part number 06-5115

Alloy Nut 5/16 x 26 CEI tappet adjuster valve tappet adjuster nuts 70-0470A 75% These carbs each come withThis product is New Aluminum Nut 5 16 x 26 CEI tappet adjuster valve tappet adjuster nuts 70 0470A 75% Per OEM spec . 443 . 444 would be 1 4 British Standard or 3 16WW Thread pitch of these nuts are 26 (CEI). Fits a wide range of Triumph 650 & 750 Unit & Pre Unit models from approx 1955 1978. Also fits various BSA A50 & A65 models