Pressmaster kkb 0325s crimp tool pressmaster 4300 3684 the pressmaster kkb 0325s is a precision ratchet crimp tool designed to provide consistent and reliable crimp connections on uninsulated copper tube connectors on wires ranging in size from 0 35 to 2 5 mm sup2 22 to 14 awg p to find out more about our range of a href pressmaster pressmaster crimping tools and accessories a please visit our a href pressmaster pressmaster a brand page p pressmaster 4300 3684 kkb03