Expros 23/UNC15 Double-ended instrument with an explorer on one end and a probe on the other. Double-ended instrument with explorer 23 on one end and probe UNC15 with with 1-2-3-4-5-6-7-8-9-10-11-12-13-14-15 marking.on the other. Excellent for dental examinations and charting. Technical Specifications Material: Stainless Steel Rusting Prevention Procedure: Passivated Ultrasonic Cleaned: Yes Dull-Polished: Yes Usage: Left [...]