Wire Wrap Ring Mandrels, Set Of 2 | MAN-105.99 Ideal for bead and wire artists Made of stainless steel with non-slip PVC handle 6 inches Small mandrel diameters: 1.50, 2.50, 3.50, 4.50 and 5.0 millimeters Large mandrel diameters: 6.0, 7.0, 8.0, 9.0 and 10.0 millimeters