AGREEMENT made this ____ day of __________, 19__, by and among PURCHASER INSURANCE AGENCY, INC., a Massachusetts corporation having a principal place of business in Boston, Massachusetts, hereinafter referred to as the "Buyer," ROGER A. ABLE of Lexington, Massachusetts, hereinafter referred to individually as "Able," and JOHN B. BAKER of Newton, Massachusetts, hereinafter referred to individually as "Baker"; both Able and Baker being referred to hereinafter jointly as the "Sellers."