Medium/Large Contact Forming XTS™ Composite Instrument Medium/Large Contact Forming XTS™ Composite Instrument TNCFIM/L Rounded cone-shaped instrument to provide improved contact forming for medium/large Class II restorations. 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.