Description: Car Battery Positive Terminal and Car Battery Negative Terminal. Copper material has good conductive performance, good flexibility, stack head will not crack, corrosion resistance, can reduce voltage distortion and transmission current loss. Corrosion resistance, good conductive performance, wiring is convenient and the connection is stable. Suitable for most vehicle oacute;w. Specification: Color: silver Material: copper Positive inner diameter: approx. 19mm/0.75'' Negative diameter: approx. 17mm/0.67'' Head screw: approx. M16 Package includes: 1pcs car battery terminal (positive) 1pcs car battery terminal (negative) Note: Make sure the fuel tank is clear of debris before installing the new fuel pump. Please check the size and photo carefully before paying. Please allow 0.5-1 inch difference due to manual measurement.(1 inch=2.54cm)