Features: High-quality material: Made of high-quality zinc alloy material, wear-resistant and corrosion-resistant, not easy to rust and break, sturdy and durable. EASY TO USE: Convert side terminal batteries into top posts, each charging post comes with a hex nut that can be tightened with a wrench. Purpose: These terminal charging posts are used to charge the side post battery on the car and convert the side battery to the top post battery on the car. Widely Applicable: The battery terminals are suitable for positive and negative standard battery posts of car, boat, truck batteries, etc. Easy Installation: Install positive or negative - battery cable terminals. Notice: 1.Actual color may be slightly different from the image due to different light effect 2.Please allow 1-3cm deviation due to manual measurement Description: Material: Zinc alloy Size: 21.8*28.5*17.6mm Package List: 2pcs x Battery Terminal Clamp Connector