1 long Velocity stack tube Amal 389 carb monoblock 1950s to 1967 Triumph BSA * Type:New These are made just like

These are made just like the stock Lucas coils used on 60s

the same company that made Lucas parts in the 1960s and they are still the worlds leading supplier of Automotive Electrical Parts

They measure 3/16" x 9/16" OD x 5/16" ID

Manufacturer Part Number: SC-18322

One is required per bike but this offers a spare at a decent price

1 long Velocity stack tube Amal 389 carb monoblock 1950s to 1967 Triumph BSA * Type:New These are made just likeYou will get one brand new aluminum stack as pictured. This is threaded to screw onto your 389 monoblock carb. This measures 2 3 8" long plus the convex screen which sticks out 5 8". These are Made in the UK and are quality spun aluminum. Condition: NEW Brand: STEADFAST CYLCLES Country Region of Manufacture: UNITED KINGDOM Manufacturer Part Number: SC V389 Surface Finish: ALUMINUM