D11S Root Canal Spreader D11S Root Canal Spreader RCSD11S .35 mm Root Canal Spreader used to compact filling material during lateral condensation. 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.