<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: 3/8 Inch<br>Internal Thread Size: M8<br>Thread Length: 9mm/0.35 inch<br>Hex Width: 19mm/0.75 inch<br>Total Length: 28mm/1.1 inch<br>Package Content: 2 Pcs x Battery Terminal Connectors, 4 x Screw, 4 x Washer<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.