Louet Hand Bobbin Winder Louet's hand bobbin winder attaches easily to a table top, or even the side or shelf of your loom. The winder has an easily removable shaft for replacement or storage. The tapered shaft allows the user to use any bobbin type for greater versatility. This wood and metal tool is gear driven with an 1:8 ratio. It fits all kind of shuttle spools and rack bobbins with shaft holes under 6.3 mm (1/4").