Product name:wire lugs assortment kit with Hammer Lug Crimper Tool;The Heavy Duty Battery lugs is made of pure copper,which has corrosion resistance and maximum conductivity. Hammer Lug Crimper Tool:WIRE GAUGE: Crimps 8 gauge to 4/0 gauge ,8 AWG6 AWG4 AWG2 AWG1 AWG0 AWG00 AWG000 AWG0000 AWG Product specifications:wire lugs assortment kit includes AWG 2/4/6/8/10/12; SC35-10SC35-8SC25-8SC25-6SC16-8SC16-6SC10-8SC10-6SC6-8SC6-6; M10,M7 Heat Shrink. Widely used in:These battery cable wire lugs are suitable for automobiles,distribution boxes,ships,motorcycles,solar panels,DIY wires,outdoor applications and home applications. easy to use:The copper battery lugs is equipped with various sizes for your convenience, and the terminal adopts standard bell mouth, which is convenient for wire insertion and checking whether the cable is crimped or welded to a suitable position.