Vise mounted or handheld, create formed beads as found on OEM style fuel lines, heater cores, radiators, inter-coolers, vacuum, ducts and more. Bead Form beads are created with hardened, gear-driven steel forming rolls. Use the Bead Former II for creating precision 0.080" beads in 0.050" wall, 2" to 4" O.D. steel, copper, aluminum and stainless tubing. Great for creating turbo and cold air intake sytems! 1 Yr. limited manufacturer's warranty. Made in USA.