Battery Box Battery Group Type Commercial Vehicles Fits Battery Size Group Group 8D Minimum Heat Resistance -20 Degrees F Removable Lid Yes Closure Type Lock-Down Knobs Battery Box Material Plastic Battery Box Color Black Inside Length 21 in Inside Width 11 13/16 in Inside Height 10 5/16 in Outside Length 24 7/16 in Outside Width 15 7/16 in Outside Height 12 5/16 in Fluid Compatibility Acid Resistance Properties UV Resistant Oil Resistant Gas Resistant