"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. Small: For smaller batteries like Series 16 and those used in Jet skis and lawn equipment. Large: For larger applications. 9-3/4" maximum battery height."
Fits: Group 29/31, OD: 18-3/4" L x 9-1/4" W x 10-1/4" H ", Case: 6