Package Includes 2 Pairs of Brass Battery Terminal Connection Clips, 2 Pairs of Red and Green Cotton Gaskets and 4 Iron Washers; PLEASE confirm its detailed size on the third picture before purchasing!!Positive and negative battery terminal connector clamps are directly connected to the battery, resulting in higher current output without resistance, ensures perfect power connection, increases strength and stable performance, protects the battery effectively and prolongs its life.This set of versatile copper battery terminal clips applys to most terminal batteries, suitable for battery of cars, caravans, vans, motorcycles, motorhomes, ships, boats, trucks, trailers, vehicles, SUV, RV, ATV and so on, meeting different using needs.Battery terminal connectors are made of pure copper material, long-lasting, sturdy, rustproof, wear & corrosion resistant, not easy to fade or deform, has good electrical conductivity and power transmission efficiency, helps to reduce the transmission loss of voltage and current.Easy and convenient to install or remove, comes with corresponding screws, nuts and washers for a secure and quick installation, connecting the copper clips directly to the battery post can increase current output, included washers are used to pad the base of the battery terminal for corrosion protection.