TU17 Wilkins/Tufts University Explorer TU17 Wilkins/Tufts University Explorer EXTU178 Single-ended explorer. Ergonomic, ResinEight™ handle. Wilkins Tufts. SKU Handle EXTU178 #8 ResinEight™™ EXTU176 #6 Satin Steel™ EXTU17 #30 Round 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.