Smallest dimensions possible for tight space problems (13' length x 7' interior width x 8-1/8' outside width x 1' height) Meets all NMMA specifications Recessed mounting wells, recessed fasteners, no tabs Poly strap with strong quick-release buckle Resistant to gasoline, oil, acids, and most chemicals T-H Marine NBH-31P-DP Narrow Battery Tray Holder - 31 Series SKU: 3003.8091 UPC: 733572049800