M8 M6 Battery Terminal Charging Posts Terminal Connector Post Thread Stud 1 Pair

What is this?The battery post terminal for battery charging, and battery posts extension. It is universally used for cars, boats, and RV battery terminal connectors.What will I get?External Thread Size: M6Internal Thread Size: M8Thread Length: 9mm/0.35 inchPositive Outer Diameter: 19mm x 17mm/0.75 inch x 0.67 inch(Max. * Min.)Negative Outer Diameter: 17.9mm x 16mm/0.71 inch x 0.63 inch(Max. * Min.)Hex Width: 18mm/0.71 inchTotal Length: 28mm/1.1 inchPackage Content: 1 Pair x Battery Terminal ConnectorsAre there any advantages of the product?Battery terminal connectors are made of brass material, which has better corrosion resistance, strong electrical conductivity, and durability for long time service.How to use it?Easy to install and connect, no need for other special tools(even tight and loose with hand), only takes a short while to complete the replacement.What should I notice?Note: Please confirm the size and model before ordering to avoid being unable to use the product.