High Speed bobbins are carefully crafted to make spinning at high speeds a breeze.
Ratios are: 6.5:1, 9.5:1, 15:1
Fits wheel models S10, S10DT, S51, S51DT, S15, S17 and S75DT. The bobbin weighs 111grams.
Ships in 1-3 business days. Free domestic shipping for all orders of $35 or more.
