<strong>What is this?<br></strong>The battery post terminal for battery charging, and battery posts extension. It is universally used for cars, boats, and RV battery terminal connectors.<br><br><strong>What will I get?</strong><br>External Thread Size: M6<br>Internal Thread Size: M8<br>Thread Length: 9mm/0.35 inch<br>Positive Outer Diameter: 19mm x 17mm/0.75 inch x 0.67 inch(Max. * Min.)<br>Negative Outer Diameter: 17.9mm x 16mm/0.71 inch x 0.63 inch(Max. * Min.)<br>Hex Width: 18mm/0.71 inch<br>Total Length: 28mm/1.1 inch<br>Package Content: 1 Pair x Battery Terminal Connectors<br><br><strong>Are there any advantages of the product?<br></strong>Battery terminal connectors are made of brass material, which has better corrosion resistance, strong electrical conductivity, and durability for long time service.<br><br><strong>How to use it?</strong><br>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.<br><br><strong>What should I notice?<br></strong>Note: Please confirm the size and model before ordering to avoid being unable to use the product.