Micro-Mark - Tools - Vise for Spherical Objects - Set of Two (SKU 109-85136X2)
Especially useful when drilling and reaming holes through spherical objects. Cupped nylon jaws securely hold spheres up to 0.700 inch diameter without marring. Epoxy-coated metal frame is 2 inches square x 3/4 inch thick. Knurled thumbscrew extends to 2 inches. Set of 2 vises.