To upgrade your vehicle's electrical system, start by removing the old terminals from the battery posts. Once the old terminals are removed, attach the new clamps securely to the battery posts. Make sure to fasten them tightly using the terminal bolts provided. These battery terminal connectors are essential for anyone looking to maintain or enhance their vehicle's electrical performance. Made from pure copper and featuring a gold-plated finish, they ensure excellent conductivity and durability. This set includes a pair of connectors, designed to provide a reliable and connection for your car battery. Features -Color:Assorted Color -Material:Metal -Size:5.40X3.30X2.40cm/2.12X1.30X0.94in -Robust material: made from pure copper, these battery terminal connectors provide exceptional durability and reliable performance, ensuring longterm use for your vehicle -Protective feature: the protective cover design helps prevent damage to the battery post, ensuring your car battery remains in excellent condition for an extended period -Easy installation: the battery post clamp design allows for quick installation, making it easy for anyone to set up without professional help -Minimalist design: inspired by japanese design, these connectors offer a sleek and minimalist look, adding a touch of elegance to your car's battery system -Broad compatibility: suitable for a wide range of car batteries, these terminal connectors are versatile and can be used in various automotive applications Package list: 1 pair of battery