Silicone Strip (12) Silicone Strip (12) PTI-0012 Replacement Rail with Slit for Resin Cassettes IMS-1112 and IMS-1116. 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.