Description: Name: Battery Terminal Set of + /-screwable battery terminals Product material: aluminum-magnesium alloy Surface treatment: red copper plating Product weight: 105g (pair) Product specifications: inner diameter of the positive + (18mm) Inside diameter of negative-(17mm) For cable diameters up to 13mm Suitable for all DIN standard poles Car, motorcycle, boat, etc. Aluminum-magnesium alloy products are lightweight, have a low density, good heat dissipation and high compressive strength. Packing list: 1x / + pole terminal 1x /-pole terminal Note: Due to different personal displays, light and contrast differences, there may be slight color difference between the picture and the real object.