BA SPANNERS

British Association of Electrical Engineers. The number indicates the diameter of the thread,
0BA is 6mm
2BA is 4,7mm
12BA is 1,3mm

BA is used on electrical equipment , speedos and carburettors.
2BA is sometimes called 3/16" CEI.

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Alinea 39

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POUR LE MOMENT PAS DE'OUTILS BA.