#10 Universal Streamline™ Ultrasonic Insert #10 Universal Streamline™ Ultrasonic Insert UI1030KX Streamline™ #10 Insert, 30kHZ. Standard diameter #10 tip, redesigned slim Streamline™ lavender resin handle, water delivery from the base of the tip. 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.