Calvert Guthrie wrote:
>Saw this on an early 80's looking Fuji the other day.
>
>Anyone know what the 3rd and 4th butting is on this tubing?
Triple-butted is double-butted only one end is a different thickness than t'other.
Quadruple-butted has a step at one end.
Sheldon "Waiting For The Fireworks To Start" Brown
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