Inner & Outer Gearbox Cover Gaskets Pre-Unit Triumph 650 500 UKMade 6T T100 T120 Type:New The pin is 3/4" OD

The pin is 3/4" OD there is a bushing that goes in your piston rod 66-0492

but This switch design has been problematic since it was designed in the 1970 and I would not advise using the cheapest switch available

There are probably more uses in the BSA singles range / This is 1/8 X28 BSP British Straight Pipe

This product is New - Clutch Thrust Washer Early 1960 61 62 63 64 65 66 67 & 1968 Triumph 57-1735

You will get the brand new Gearbox drive sprocket that is pictured

Inner & Outer Gearbox Cover Gaskets Pre-Unit Triumph 650 500 UKMade 6T T100 T120 Type:New The pin is 3/4" ODThis product is New Inner & Outer Gearbox Cover Gaskets Pre Unit Triumph 650 UK MADE