Tubing BeaderManual Bead Roller; Minimum Tube Diameter To Be Used Is 3/4 in. O.D.;FEATURES:Steel And AluminumSturdy And Cost EffectiveComes Complete w/Everything You NeedNo Extra Tools Are RequiredProduces A Bead That Is Approximately 2mm Tall/6.5mm Wide90 Day Limited WarrantyVibrant Performance manual bead roller is made from high quality steel & aluminum components and is a sturdy / cost effective tool that makes it easy to add a professional looking bead to aluminum tubing. It comes complete with everything you need straight out of the box, including a convenient carry case. Great for aluminum up to 16 gauge wall thickness (0.065" to 1.65mm). The Vibrant Performance bead roller produces a bead that is approximately 2mm tall and 6.5mm wide.Vibrant Performance was established in 1997 to design and produce Exhaust and Induction components for the Sport Compact