Plastic Bobbins Polwarth Wool The four ounce capacity lets

The four ounce capacity lets you spin for hours

We carry two sizes - 2

The pirns are tapered

This is an easy kit to install

four additional flyer whorls offer spinning ratios from 4:1 to 21:1 and are available separately

Plastic Bobbins Polwarth Wool The four ounce capacity letsOur plastic boat shuttle bobbins come in three sizes. The 4" bobbins fit the 9" mini boat shuttles, the 11" boat shuttles, and both double bobbin boat shuttles; the 5" bobbins fit the 13" boat shuttles; and the 6" bobbins fit the 15" boat shuttles. The bobbins have specially designed ends for trouble free release of yarn. All plastic bobbins come in packages of 10.