Ratchet crimper for superseal connectors H2 Die for AWG 22-20 & 16 - cable size: 0.35-0.5mm² & 1.5mm².H3 Die for AWG 17-18 - cable size: 0.75mm² - 1.0mm². Soft grip handles. For use with Connect Consumable products - Part No. 37225, 37232 & 37233.