Get a steady grip on round items like beads and pearls with this vise! Holds all popular sizes of pearls securely in position for precision drilling, inspecting and cleaning. The knurled lock nuts provide quick clamping and release action. Both wheels of the vise can be adjusted independently for odd shaped beads. Measurements: 13 hole sizes 0.7-6.5mm. Overall dimensions are 36.3mm diameter, 30.2mm tall. Quantity: 1