The new Art yarn flyer is available. Orifice and yarn guide of this new flyer are about 20 mm (3/4”). The edges where the yarn passes are rounded off. This flyer is optimal for spinning yarns with large differences in thickness, structure and unusual combinations of materials.
You can use the 1.510 version Art Yarn Flyer with a Standard Bobbin or the Bulky Bobbin [The S90 version Flyer (1.511) uses S90 bobbins only]. So, there is an Art Yarn Flyer for all bobbin lead Louët spinning wheels..