3M™ Scotchlok™ Heat Shrink Terminal Kit gives you a 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. Made in the U.S.A. and RoHS 2011/65/EU Compliant .