Crimp terminals and splices are manufactured to meet if not exceed the standards of the National Electrical Manufacturer's Association (NEMA), American, Canadian and international test requirements. Constructed of the highest quality materials to serve the needs of manufacturing, automotive and marine aftermarket, MRO facilities and the demands of maintenance and industrial requirements. 600-volt rated (300 for disconnects). CSA certified and UL listed. Made in the U.S.A. 100 pieces per bag.