9 Inch Adjustable Battery Hold Down Kit with J Bolt for Car RV Boat Racing Vehicle Battery Tie Down Holder Features： 1、Battery Mount: This 9 inch battery mount is suitable for cars, RVs, boats, and racing cars, can be adjusted to fit different sizes and shapes of batteries, ensuring a secure grip. 2、Universal Compatibility: Designed for all types of vehicles, this battery mount can accommodate 9 inch/23cm storage space and is easy to install without the need for complex tools. 3、Sturdy Construction: Made of high strength metal, this battery mount is sturdy and can withstand heavy pressure, reducing the risk of battery movement during driving. 4、Adjustable: The height and width of the battery mount can be adjusted to accommodate various battery sizes and shapes, providing flexibility and stability. 5、Secure Fit: Equipped with J bolts, this battery mount securely fastens the battery in place, offering a reliable and safe solution for battery storage. Specification： Item Type: Crossbar Battery Hold Down Kit Material: Metal Size: Approx. 9in / 22.86cm Fitment: Fits for cars, RVs, boats, racing cars Package List： 1 x?Crossbar?Battery?Hold?Down?Kit