With Special Tools For Colts & Mausers
Add-On Pack No. 2 consists of the Brownells Colt Pistol Wrench; Brownells Winchester Model 12 Wrench; Bolt Extractor Pliers and the 7⁄64" Speed-Hex Wrench which are included in the Assembly/Disassembly Kit but NOT included in the Basic Gunsmithing Kit.
Big Book Catalog, Issue:65, Page:438