3 Novatech Expro 3 Novatech Expro XPNT3 Double-ended instrument with an explorer on one end and a probe (color-coded) on the other. Ergonomic handle. Novatech. SKU Handle XPNT3 #31 Round XPNT36 #6 Satin Steel™ 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.