1 Abou-Rass Straight Apical Burnisher 1 Abou-Rass Straight Apical Burnisher MAR-SB1 1.5 mm Abou-Rass Straight Apical Burnisher perfect for straight-line access with optimal control. 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.