Bead Former for Metal Tubing - Create a uniform raised bead near the tube end with an OEM look. Raised bead promotes sealing and prevents tube from sliding off. Forms up to 18 gauge (.050") steel. Beads tubes 5/8" - 2" OD. Produces a bead.050" tall. Perfect for radiator, heater core, inter-cooler, fuel lines, vacuum plumbing, ducting, and more. Can be vise mounted or hand-held. Hardened forming rolls. Use with a crank handle (included) or ratchet. May be vise mounted or hand-held. Made in USA. One year limited manufacturer's warranty.