High quality material: 100% tinned copper. High electrolytic quality copper terminals for maximum conductivity, improved for high temperature and durability. Tinned copper cable lugs are corrosion free; ideal for marine, automotive or outdoor applications, distribution boxes, electrical industry batteries, inverters, home applications, solar panels etc. Meets all EU standards. The kit contains: 9 types SC cold end connectors, SC6-6, SC6-8, SC10-6, SC10-8, SC16-6, SC16-8, SC25-6, SC25-8, for cable lugs of cable sizes 6 mm², 10 mm², 16 mm², 25 mm², the copper wire terminal kit meets all your different needs. . Easy to use: these battery terminals are easy to crimp: with pliers the wires and terminals are crimped together. Place the wire up to the rear end of the clamp and fix it firmly to ensure the connection, and press the crimping pliers firmly. The complete set comes in a sturdy transparent plastic storage container that allows all important items to be well organised and stored in one place without losing them. Quality product from MMOBIEL: each piece is checked before shipping. Item is available immediately.