Dilon Navigator Probe Obsolescence Letter Feb 2021

11 February 2021

Customer Notice Name of Notice: International Dilon Navigator Probe Obsolescence Population of Affected Devices: Dilon Navigator Surgical Gamma Probes manufactured in 2008 and earlier. Part Numbers: SP-2A14-67 - Standard Lymphatic Mapping Probe 14mm angled tip SP-2S14-67 - Standard Lymphatic Mapping Probe 14mm straight tip SP-2S11-53 - Superficial Head & Neck Probe SP-2S10-31 – Laparoscopic Probe SP-2S10-31D – Daniel Lung Probe The reason for the obsolescence of this product: The expected useful life of surgical gamma probes as indicated in the Instructions For Use, is ten years. Due to the obsolescence of critical components and updates in standards, Navigator Probes manufactured in 2008 and earlier are now well past their useful life and can no longer be repaired. This relates to Probe Serial Numbers prior to R5926. End date for support and service for affected Navigator Surgical Gamma Probes: 30 June 2021 The replacement part for this product: Navigator cabled probes, with the same part numbers, (part numbers listed above) OR Navigator Wireless Pilot Probe, part # WP-9000-14 Thank you for your continued support and confidence in Dilon Technologies. We value you as a customer and appreciate the opportunity to support you and your surgical needs.

Kevin McNeil International Sales Director Dilon Technologies, Inc.

12050 Jefferson Avenue, Newport News, VA 23606 P: 757 269 4910 / F: 757 269 4912 www.dilon.com