Renzetti Tube Fly Vises are specially designed for tying those tricky tube flies with ease. Three mandrels are included to accommodate a wide variety of tying needs, fitting up to 4-inch tubes. With a strong hold and less sliding than others, Renzetti Tube Fly Vises are an essential piece to add to your fly fishing arsenal. Included mandrels: 1/32, 1/16, and 1/8 inchesRotary tension screwPedestal Base: 7-inch stemC-Clamp: 8-inch stem Renzetti Tube Fly Vises are made in the U.S.A. Items in stock at our warehouse ship by the next business day. Items that come directly from the manufacturer to you may take up to two weeks before shipment occurs.