Specification: Product Name: Battery Pole Adapter Material: brass Color: gold External thread: M6 Internal thread: M8 Positive electrode connector size: 17-19mm/0.67-0.75 in Negative electrode connector size: 15-17mm/0.59-0.67 in Parts List: 2 x Battery Pole Adapter 2 x Stainless Steel Screw 2 x Washers 2 x Elastic Pads Highlight description: [Main Function] The battery pole adapter can reduce voltage distortion and transmission loss, great replacement for broken terminal connector and connect vehicle battery for good working status. [Good Brass Material] The battery terminal connector is made of premium brass material, which has strong electrical conductivity and better corrosion resistance, sturdy and good for long time use. [Easy To Install] The internal thread is M8 and the external thread is M6. The battery tone post adapter is easy to install and connect even you are beginners, no need other tools, saving your time. [Package Content] The package includes 1 pair of battery pole adapter, 2pcs stainless steel screw, 2pcs washers and 2pcs elastic pads. They works great for replacing worn out and corroded battery pole adapter. [Wide Application] Our battery pole adapter is widely used for M6 thread battery of automobiles, cars, boats, RV and more, practical tool to improve your battery performance. Please make sure they fit your battery before purchasing. Note 1.There may be slight differences between the picture and the actual color of the commodity. We will try our best to show you the exact color. 2.Please allow slight dimension difference due to manual measurement.