Plastic Filling 117 Plastic Filling 117 PFI-US Highly polished stainless steel instruments used for composite placement and contouring. 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.