Feature●[Confirm size] Tubing Beader Tool fits for intake and intercooler piping above 5/8 " ID.●[Widely Used] Can be widely used for thin tubes made of aluminum, titanium, and copper.●[High Quality] The Bead Roller is made of high quality anodized aluminum and stainless steel.●[Features] Gap adjustment knob; Removable labor-saving rocker handle; Big and small steel rollers; Thick aluminum alloy base.●[Operating Instructions] Fix the base of beader tool with a vise, then put the tube pipe outside the small roller, slowly shake the handle to start rolling, and gradually narrow the bead gap.Description