Khayat Apical Filling Instrument Khayat Apical Filling Instrument PFI8ABK6 A retro-filling instrument with one angled and one straight spatula end. Useful for complex, deep canal apical procedures. 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.