Item Title Intercooler Pipe Bead Form Roller Machine Steel Tube Pipe Beading Tool for 5/8in and larger tubing and larger tubing Features Intercooler Piping Bead Roller: This tubing beader tool will form a perfect bead on the end of aluminum, steel or stainless steel intercooler tubes Function: The beading machine allows you to easily add a professional looking bead to 5/8in and larger tubing in intercooler tubes. Operation: Simply insert the end of the tubing between the dies and start cranking the turning handle, manual joysticks ensure more controllable operation. Material: Fits for 5/8in and larger tubing, made of hard aluminum, steel, stainless steel, high strength, hardness, wear resistance, corrosion resistance, long service life. Fine Workmanship: Professional manufactured, exquisite workmanship with unique design, ensure stable performance and high reliability. Specification Item Type: Bead Roller Material: Steel, aluminum Application: Fits for 5/8in and larger tubing, aluminum, steel or stainless steel intercooler tubes How to Use Package List 1 x Bead Roller 1 x Rocker Note Always apply the bead before welding.