Usage Tips:Features: 1.Safe Electric Connection: The terminal connector can ensure a safe and reliable electrical connection, specially treated to effectively resist oxidation phenomena, improving performance and life. 2.Easy to Install: The clamp connector has a simple installation just in few minutes, convenient and time saving, don't need too much tools or complicated steps. 3.Practical Design: The clip connector can add multiple power cables, power switches, or other current loads, can be attached to help users meet flexible needs. 4.Various Use: The pole clamp connector can be used for cars, boats and trailers, having stable performance, can ensure a safe and reliable driving experience. 5.Durable Material: The quick release connector is made of premium metal material, high temperature and cold resistant, wear resistant and durable, can withstand all kinds of harsh environment. Specification: Item Type: Battery Terminal Connector Material: Metal Product Attributes: Positive Approx. 17.5mm/0.7in, Negative Approx. 15.9mm/0.6in Wiring size: Diameter Approx. 5.2-7.4mm/0.2-0.3in (AWG 1-4) Or Approx. 0.6-1.4 mm^2 Cable Application: Connect battery and power connection, have stable current and protect battery. Fitment: For Round Column Vehicle Battery SAE/JIS Type A Post, Also For Cars, Boats Trailers And Other Vehicles