The Camco Vented RV/Marine Double Side-By-Side Battery Box protects your RV/marine battery against collisions and contaminants. It stores two group 24 batteries and is compatible with 3/8" ring terminals on battery cables. The vented design expels hazardous gases, allowing you to safely hold your battery in storage compartments. The battery box features a positive and negative battery terminal with 3/8" studs. Measures 17-5/8"L x 15-1/2"W x 13-7/8"H (including vent ports). Meets U.S. Coast Guard CFR 183.420 and ABYC E-10.7 specifications.• Protects your RV/marine battery against collisions and contaminants• Holds two group 24 batteries• Vented design expels hazardous gases• Positive and negative battery terminals with 3/8" studs• Measures 17-5/8"L x 15-1/2"W x 13-7/8"H including vent ports (11-7/8"H without ports)• Constructed of durable polymer• Meets U.S. Coast Guard CFR 183.420 and ABYC E-10.7 specifications• Includes: Battery boxTwo battery terminalsHoseHose mount plateLouvered vent grillFoam tapePutty tapeTwo hose clampsMounting hardware Holds two group 24 batteries Includes positive & negative terminals with 3/8"" studs Measures 17-5/8""L x 15-1/2""W x 13-7/8""H (including vent ports) | Camco Vented RV / Marine Double Side-By-Side Battery Box