Crimp System Pliers
Manufacturer's Link: http://www.knipex.com/en/home/
Crimp System Pliers (97 43 200) + Crimp Die: Solar Connectors Solarlok (TYCO): 1.5/2.5/4.0/6.0 10/11/1 (97 49 68) + Locator for 97 49 68 (97 49 68 1) Packaged in a protective plastic case