Heavy-duty strap-style battery boxes are vented and made of lightweight, High Strength polypropylene to withstand impact and battery acid. Our battery boxes meet USCG specs. Each box comes complete with lid, strap and mounting brackets.• Compatibility: Group 27 Battery• Battery Quantity: 1• Length: 14.14 Inch• Width: 9.68 Inch• Height: 10.90 Inch• Includes Cable: No• Includes Hold-Down: Yes• Vented: Yes• Finish: Textured• Color: Black• Material: Polypropylene Vented Design & Outstanding Quality Battery Boxes Meet USCG Specs | Arcon Battery Box, Fits Group 27 Batteries; Strap Style Box