3M Highland Terminal Kit includes a selection of 12 of the most popular vinyl insulated ring, fork, butt splice and disconnect terminals, each offering easy wire insertion and insulated entry. There are 15 pieces for each terminal, 180 pieces total per kit. 3M Highland Terminals are UL LISTED and CSA Certified, designed to withstand the demands of adverse temperature and weather. The refillable plastic kit is compact, portable, durable and made in the USA.