The Cottarelli Tube Fly Tool is an accessory made entirely of stainless steel. It can be combined with all Cottarelli vise, both in the Travel version with a tripod base and with C-clamp, with the exception of the Cottarelli Pocket Vise. It is already included in the Cottarelli T-Rex Vise Kit and in the Cottarelli Travel T-Rex Vise Kit. The Cottarelli Tube Fly Tool is the ideal tool to create bodies with the tube fly technique, in order to create medium and large size salmon flies, while using a hook smaller than the length of the body.