30 Satin Steel™ Rubber Dam Clamp 30 Satin Steel™ Rubber Dam Clamp RDCM30 Offset jaws for upper right molars; paired with RDCM31. SKU 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.