Sea-Dog Battery Tray w/Straps f/27 Series Batteries One Size. Includes hold down strap with a quick release buckle and four 1/4"x1" PH screws with washers. Injection molded polypropylene construction. Specifications for Sea-Dog Battery Tray w/Straps f/27 Series Batteries: Manufacturer: Sea-Dog Color: Black Package Contents: Sea-Dog Battery Tray w/Straps f/27 Series Batteries Sea-Dog 415047-1: Battery Tray w/Straps f/27 Series Batteries One Size