This Attwood Adjustable Battery Tray is a versatile, durable holder for a 24/24M Series battery. Made of heavy-duty, non-corrosive black plastic and featuring a patented design, it includes a height-adjustable crossbar and 2 retaining bolts. It installs with #10 fasteners and its inside dimensions are 10 5/8 inches x 6 ¾ inches x 8 ¼ inches. This tray meets ABYC Standard E-10 and USCG requirements. Attwood Corporation has been an award-winning leader in engineering, testing, and manufacturing the highest quality marine products for over 100 years. We deliver safe and reliable lighting, fuel systems, water systems, seating & pedestals, swim ladders, custom upholstery, and general marine accessories that are easy to install and meet regulatory compliance.