Large Color Code Instrument Rings, 90 Pack Large Color Code Instrument Rings, 90 Pack IMS-1280L Assorted silicone rubber rings for identifying and organizing instruments with large #6, #7, #8 and #9 handles. Contains 90 large assorted color rings. Where to Buy x Category Dealer PartnersSales RepresentativeStrategic MarketsSchools RepresentativeAccutron™ Equipment Sales Zip Code Find RepresentativeReset Select a category, input a zip code and click on Find Representative, or explore the complete list here.