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standard BBb lengths (approximations)

Open 18 ft

1st valve 19.07 ft (1.07 ft added)

2nd valve 20.21 ft (2.21 ft added)

3rd Valve 21.41 ft (3.41 ft added)

Total length of all tubing (all valves down or the tuba is unraveled) approximately 26.49 ft

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13y ago

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