Vise - Bobbin CradleStone Creek Vise Bobbin Cradle The Stone Creek Vise Bobbin Cradle helps keep thread tension controlled and organized while tying flies, especially when working with rotary vises or larger fly patterns. Designed to extend the reach of your bobbin cradle setup, it provides additional length and improved positioning for easier tying and thread management. Compatible with virtually all fly tying vises, this accessory is especially useful for tying larger