Safe and reliable battery cable lugs and shrink tubing kit great used in solar panels ,marine, electrical industry ,golf carts,automobiles, home appliance and power distribution cabinets. Copper battery cable ends are of conductivity for maximum current , and tin plating to prevent . Terminal wire ring connectors with a heavy duty construction for high temperature durability, it has excellent forming characteristics, good welding and electrical conductivity.and it allows for maximum strength when crimped., Manufacturer: CTRLZS