Copper cable lugs are used to terminate the ends of battery cable and welding cable so they can be connected to other electrical equipment such as starters, fuse blocks, distribution blocks, etc. Made from pure copper, cable lugs are highly conductive and can handle very high currents. Lugs come in sizes to fit cables ranging Features: electrolytic copper Operating temperature range of -55 to 155 °C Lug is bell mouth as standard All other sizes are straight barrel type Inspection window to assist with cable insertion Made in China Package Includes: 1 x Die for Copper Cable Lug Puch