Uxcell 3/8 Inch Battery Terminal Charging Posts Positive or Negative Battery Terminal Connector Post Adapter

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? Thread Size: 3/8 Inch Positive Outer Diameter: 19mm x 17mm/0.75 inch x 0.67 inch(Max. * Min.) Negative Outer Diameter: 17mm x 15mm/0.67 inch x 0.59 inch(Max. * Min.) Hex Width: 21mm/0.83 inch Total Length: 27mm/1.06 inch Package Content: 2 Pair x Battery Terminal Connectors Are there any advantages of the product? Battery terminal connectors are made of zinc alloy 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.