Lingual Ligature Director, .025" Lingual Ligature Director, .025" SNLD2 Uniquely designed for lingual treatment, lingual Ligature Director, .025" (.64mm). 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.