UNC15/12 Color Probe UNC15/12 Color Probe PCNC15/12 Used to assess periodontal pocket depths, attachment levels, anatomy configurations and gingival bleeding. 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.