S4 PWR Piezo Tip PreviousNext S4 PWR Piezo Tip UPS4 0.0 star rating Write a review The PWR S4 Piezo Tip carries a universal curette design with with 45° angled, triangled and slightly curved surface. Intendeded for calculus removal on mesial and distal interproximal surfaces in the posterior area. 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.