Stainless Steel Group 30 / 31 Battery Box 

This group #30/31 battery boxes is made of Hi-Quality 304-L marine grade stainless steel, TIG-welded and electro-polished for long lasting performance. 7-¼” x 13-½” Stainless Battery Box Kit. This battery box will accommodate most group #30/31 batteries. All Battery boxes come with a 10 year limited warranty.