Shop › PERIODONTAL KNIVES USC TOWNER 19/20 - 637/20.HL8 PERIODONTAL KNIVES USC TOWNER 19/20 - 637/20.HL8 $44.00 Get notified by email when this product is in stock. Add To Cart Added! Towner USC periodontal knife for gingivectomy incisions. Manually sharpened. DALILA HL8 handle. Product SKU: 637/20.HL8 Towner USC periodontal knife for gingivectomy incisions. Manually sharpened. DALILA HL8 handle. Product SKU: 637/20.HL8 Reviews Reviewer Name Review Date Star Rating Description Posted on Etsy Product Show More You Might Also Like Quick View SCALER ORBAN N.6-7 - 550/6-7.HL8 $43.00 Quick View CURETTE GRACEY 13-14 SHORT TYPE - 669/13-14.HL8 $42.00 Quick View CURETTE GRACEY 15-16 - 625/15-16.HL8 $42.00 Quick View PERIODONTAL KNIVES KIRKLAND 15/16 - 646/3.HL8 $44.00 Quick View PERIODONTAL KNIFE GOLDMAN-FOX N.7 - 634/7.HL8 $44.00