Polisher Dental Cup Brown Unmounted Snap-On Type 0.50inch Box of 30 Unit type: cup Special features: unmounted; snap-on type; impregnated w/an abrasive agent; for use w/dental handpiece,mandrel,6520-01-089-5670 and 6520-01-089-5671; for use wet and at speeds under 20,000 rpm; for pre-polishing amalgam,gold,and other cast alloy restorations; unit qty 30 Length: 0.500 inches nominal Diameter: 0.312 inches nominal Iii part name assigned by controlling agency: polisher dental cup brown unmounted snap-on type .50"lg 30s Iii end item identification: for use with polishers, nsn 6520-01-089-5661,6520-01-089-5662 and 6520-01-089-5663 Shape: bell Color: brown