Specification:

J Bolt length: 10.6inch (27cm)

Thread length: 3.74inch

Thread size:1/4"-20 UNC

Adjustable crossbar, from 5.25" to 7.75" wide

This battery hold down kits include the necessary wing nuts and washers for secure installation, and each J-bolt is made with steel for durability. Anodizing makes the battery hold down durable for a long time, a good choice for your car battery.