We do our best! New Cable Battery Box; Aluminum Battery Box w/Hold-Down, NHRA 8.1 For T6448100. Compatibility: Group 21/ 24/ 26/ 34/ 42/ 54/ 55/ 56/ 61/ 62/ 63/ 85/ 86/ 96R Batteries. Inside Dimensions: 13-1/8 Inch Length x 9-1/8 Inch Width x 9-3/4 Inch Height. External Dimensions: 13-1/2 Inch Length x 9-1/2 Inch Width x 10 Inch Height. Interchange Part Number: T6448100. OEM Number: T6448100 48100. Compatible with the following vehicles. We Offer Very Fast Service To US Mainland.