Micron Solutions, Inc. and Rockland Trust Company (“Lender”) entered into the Fourth Amendment and Waiver to Credit and Security Agreement (the “Agreement”) as of March 12, 2020. Pursuant to the Agreement, the Lender amended the quarterly debt service coverage ratio measurement requirements for the first three quarters of 2020.    In addition, effective as of the date of occurrence, the Lender waived Micron’s non-compliance with the fourth quarter 2019 debt service coverage ratio covenant.  This Fourth Amendment and Waiver to Credit and Security Agreement (this “Amendment”) is dated as of March 12, 2020 by and among MICRON PRODUCTS INC. ("Borrower"), MICRON SOLUTIONS, INC. (“Guarantor” and, together with Borrower, each an “Obligor” and collectively, the “Obligors”), and ROCKLAND TRUST COMPANY ("Lender").