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yarn calculation kit

yarn calculation kit

A kit to help you find out what the count of that mystery yarn is and how much of it you have - the 21C equivalent of a MacMorran balance.
Comprises:
* Digital scale (accurate to one-hundredth of a gram)
* Measuring cord
* Quick ypp / m/kg formula card
* Formulae for the six most common count systems and
* An interactive spreadsheet emailed to you on request after purchase

37.50




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