Fatcore bobbin for most standard Louet wheels.
NOT INCLUDING S45, s90 and Victoria.
Ratios are: 6.5:1, 9.5:1, 15:1 with a core of 2". The fatcore reduces pull on the yarn for more control on cotton and fine, slippery fibers.
Please note: this is a special order item, and it may take a few extra days to get it in for you.