Trusted Saller View Feedback. Battery Box – Sealed – 13-1/2 x 9-1/2 x 10 in – Hardware Included – NHRA Compliant – Aluminum – Natural – Kit 13-1/2″ x 9-1/2″ x 10. Complete with hold down, 3/8 hold down bolts and hardware. Length: 13.5 in. Width: 9.5 in. Thickness: 0.4 in. Battery Orientation: Stand up. Battery Mounting Hardware Included: Yes. Battery Mounting Hardware Style: Stud. Battery Hold down Thread: 3/8-16 in. Battery Hold down Nut Head: Hex. We do not accept P. Please provide a physical address. Items deemed missing/or lost in transit from carrier, a claim must be filed. Note: Photos do not always represent the actual product. For kits, photo might show entire kit and listing is only for one component. If in doubt, please reach out to our customer service team.