Norton Commando Gas Tank Replacement Filler Neck - (1) Layshaft which means you have to

which means you have to use this Shim Cup in Conjunction

Also fits Triumph 500 Unit Twins (T100C) from 1969-1973 only

Twins & Triples from the 1960's through the 1980's that include some of the Following models

The is tool set has you covered

82-4136 and F4136

Norton Commando Gas Tank Replacement Filler Neck - (1) Layshaft which means you have toNew EMGO Norton Roadster Gas Tank Replacement Filler Neck. Bottom O. D. Measures 1 3 4" Fits Norton Commando Models (Roadster, Fastback, Interstate, Etc) from 1968 1975 that use the "Flip Up" Gas Cap Also Great for "Universal" or Custom applications if your Building your own Tank and prefer to use this Style Filler Neck! Please review the specifications abouve to ensure proper fitment. *****Please Check the Measurements abouve to ensure that this