4-0 Chromic Gut Suture 18", C-17 Needle 12 mm, 3/8 Circle Reverse Cut 4-0 Chromic Gut Suture 18", C-17 Needle 12 mm, 3/8 Circle Reverse Cut PSN386C Perma Sharp™ Sutures are designed for efficient and reliable soft tissue closure for all types of dental 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.