Molded Polypropylene Battery Box & Cover, Houses A Marine Battery Of Size BCI24, 10-1/4"L x 6-3/4"W x 8-7/8"H, Inside Has Ample Space For Battery Cable Hook Up, Is Vented To Allow The Escape Of Heat & Gases & Is Resistant To Battery Acid, Includes A Strap & Buckle To Secure The Lid Of The Box.