Hoexter 4 Periosteal Hoexter 4 Periosteal HOEXTER4 For reflecting and retracting the mucoperiosteum. 5.7mm/6.9mm 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.