Apply a professional looking and quality bead to the end(s) of the tubing that you are using in your cooling, turbo, heating system or any other tubing on the vehicle that requires a bead. JEGS Tubing Beader forms a bead approximately 3/32" tall, 3/16" wide and 5/16" from the end of the tube (measured from the end of the tube to the center of the bead) on most metal tubing with up to 0.050" wall thickness and a minimum I.D. of 5/8". Designed to be mounted in your vise.