Hanks are usually applied for commercial use or fly tippet. You can choose with or without card board to hold the hank.

Coil sizes are as following:

Tippet and Tapered Line
Diameter: 5cm / 6cm / 7cm

Small Hank

Diamater: 11cm / 15cm / 20cm / 25cm

Commercial Fishing Line and Other Applications

Diameter: 30cm / 35cm / 42cm / 48cm / 50cm / 60cm