3M™ Scotchlok™ heat shrink terminal kit includes a selection of our premier line of terminals, connectors and disconnects, insulated with heat shrink for moisture protection, corrosion-resistance and durability. The refillable plastic kit is compact, portable and durable. 3M™ Scotchlok™ heat shrink terminal kit gives you a sampling of best in class terminals in convenient packaging that's portable and refillable. 3M™ heat shrink insulated terminals, connectors and disconnects help protect against the most challenging of environments, offering moisture protection, corrosion-resistance and durability.