This bulky/art yarn bobbin is ideal for producing creative and thicker art yarns. This bobbin needs to be  used with the Bulky/Art Yarn flyers on an Irish Tension Louët wheel. 
 
For the S95/S96 wheels the Art Yarn kit will need to be fitted to use these bobbins..
Volume: 670c m3 (42.4m3)
Ratios: 1:5.5, 1:7.5, 1:10.5