The Renzetti Vise C-Clamp Lap Extension adds comfort to your fly tying experience. The Lap Extension brings the vise closer to you, allowing your back and arms to rest comfortably. This Vise C-Clamp Lap Extension is a great option to work on your passion of tying flies, while relaxing in your favorite chair. Model: X8015 - Fits all vises, however, you will need the 7 in. stainless steel stem for all Traveler and Tube Fly series visesModel: X8081 - Special edition and works only with the Renzetti Master Vise The Renzetti Vise C-Clamp Lap Extension is 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.