Heraeus, PALAMIX uno. Material Number: 66057893.. Reason: Based on long-term stability testing, it was determined that in units older than 1.5 years (17 months) the mixing rod may, in rare cases, come loose from its lock during the mixing process. Notification is to reduce the shelf life from 3 years to 1.5 years (17 months).. Classification: Class III. Quantity: 51,771 units. Distribution: Worldwide distribution - US Nationwide and the countries of Aland Islands, Algeria, Australia, Austria, Belgium, Brazil , Chile, China, Cyprus, Czech Republic, Denmark, Ecuador, Finland, France, Germany, Greece, Hungary, India, Ireland, Israel, Italy, Kosovo, Lithuania, Luxembourg, Malaysia, Malta, Mexico, Netherlands, Nigeria, Norway, Peru, Philippines, Poland, Portugal, Puerto Rico, Rep. of Korea, Saudi Arabia, Singapore, Slovakia, Slovenia, South Africa, Spain, Sweden, Switzerland, Thailand, United Kingdom, Uruguay, Utd.Arab Emir.;