Taylor Heavy Duty H Bar Battery Hold Down Features: Complies With NHRA Rule 8:1 Fits Most Battery Sizes 3 Piece 0.40 in. Aluminum box Design Allows Access Without Removing Battery Hard Mounts Battery To Frame With 0.375 in. Bolts Welded Heavy One-Piece Battery Hold Down And Hardware Included Height: 13.50 Width: 6.75 Length: 14.00 Weight: 0.30 lbs