2 Abou-Rass Straight Apical Burnisher 2 Abou-Rass Straight Apical Burnisher MAR-SB2 1.75 mm Abou-Rass Straight Apical Burnisher perfect for straight-line access with optimal control. SKU Handle MAR-SB2 #40 Round MAR-SB2 #40 Round 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.