Bead Roller, Vise Mount, Forms Metal up to 18 Ga. & 34 in. Wide, 17 in. Deep Throat, 7/8 in. Roller Dia., Incl:, 1/16 in., 1/8 in., 1/4 in. Flanging Mandrels, 1/4 in., 3/8 in., 1/2 in. Bead Mandrels, 1/2 in. Backing Plate|JEGS Bead Roller with Mandrels.