Specification For Clamps 5/8" DIY Tool Tube Pipe Hose Bead Roller Intake Intercooler Piping Package included 1 x Tubing Beader Tool Feature 1. This vise-mounted tool will form a perfect bead on the end of aluminium or copper tubing. 2. Simply insert the end of the tubing between the dies & start cranking the turning handle. 3. Give the wheel a quarter-turn with each full rotation of the tubing to gradually tighten the dies against the tubing.