Features: 1.Copper battery cable terminal, good conductive performance, corrosion resistance, can reduce voltage distortion and transmission loss. 2.Simple wiring, secure connection, not easy to loose, reliable to use, bring much convenience for you. 3.Wide application, suitable for car, marine boat, RV, truck, campers, ATV, UTV vehicles, battery banks, etc. 4.Comes with cleaning brush, which can be used to clean the dirty and iron rust on the battery terminals. 5.Manufactured according to the original production specifications, in line with strict quality standards. Specification: Item Type: Battery Terminal _x000D_ Material: Copper _x000D_ Postive Inner Diameter: Approx. 16mm/0.63in_x000D_ Negative Inner Diameter: Approx. 17mm/0.67in_x000D_ Copper Ring Terminal Size: Approx. 40mm/1.6in_x000D_ Clean Brush Material: Stainless steel, Length: Approx. 80mm/3.15in_x000D_ Fitment: Universal Note: Please allow 0.1?0.5mm difference due to manual measurement.