These new Endodontic holders—also called offset bite block holders—are specifically designed to support the clinician during Endodontic procedures when use their DEXIS Titanium sensor. DEXIS Titanium Endo Holders Kit Contents: 4 Endo Holders (2 vertical and 2 horizontal), 1 Universal KaVo Positioning Rings, 1 Universal Alignment Bar Short, 1 Sample pack of Barriers, 1 Pack of Aiming Bar Clips