A true 360 degree rotary vise at an affordable price. Griffin claim a hook holding range is size 28 to 4/0. It has a cam locking lever and a single screw is used in the adjustment of the stainless steel jaws which makes single handed adjustment fairly easy. The Odyssey Cam Fly Tying Vise is a great vise for both freshwater and the lighter end of saltwater fly tying. Made in the USA.