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Adaptor ½” x 20 UNF (F) thread to ½ ” BSP (M) thread

Adaptor ½” x 20 UNF (F) thread to ½ ” BSP (M) thread

Marcrist Holdings

£29.93

Allows for cores with ½ Inch BSP (F) thread to be used on machines with ½ Inch x 20 UNF (M) thread.

Marcrist Holdings's own words, read from their page.

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The part other shops don't tell you. Three separate questions, kept separate on purpose, each with its source.