Fly Tying Vise for Fly Fishing: FFS Raptor Fly Tying Vise Medical-quality stainless steel vise jaws. Lever-activated adjustable cam jaws that securely hold hooks down to size 24 and as large as 6/0. Extendable vise jaws to assure that the hook shank is aligned with the center of rotation of the rotary vise. Vise jaw extension adjustment also assures plenty of room and access to the hook shank for placing materials precisely on delicate and small flies. Bobbin rest, material clip, c-clamp, weighted base, and leatherette case included.