US - Wire Connectors. UK - Wire Connectors. Made from 100% Annealed Copper for Max Current Flow. Material: Copper. 1x HX-50B Crimping Tool For Cable Lug Wire & Stud Sizes Stamped on the Pad. - Easy to Change Die Size, just pull 2 grip handles to make the tool head open, press the 2 spring-loaded axles, rotate the dies to the size you want.
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