Camco's Vented RV/Marine Standard Battery Box protects your RV or marine battery from collisions and contaminants. It stores (1) group 24 battery. A vented design expels hazardous gases, allowing you to safely hold your battery within storage compartments. Product measures 14 7/8-inches x 9 5/8-inches x 11 ¾-inches (including vent ports), and 14 7/8-inches x 9 5/8-inches x 10 ¼-inches (excluding vent ports). Includes: (1) battery box, (1) hose, (1) hose mount plate, (1) louvered vent grille and foam tape. Meets U.S. Coast Guard CFR 183.420 and ABYC E-10.7 specifications.