Attwood 90841 Large Battery Box, Black, Vented - Fits Group 29/31

Vented. Four cable openings, enlarged to .55" diameter. Large handles with rolled edges. Meet ABYC standard E-10 and USCG specification # 183.420. Polypropylene construction for total acid resistance. Mounting hardware included. Black. O.D.: 18-3/4" L x 9-1/4" W x 10-1/4" H Series: 29 / 31 Width: 6-15/16" inside 9-1/4" outside