Description
External Battery Boxes
Self venting and made of Black Polypropylene
The HM300BK-KIT dimensions are 11x7.87x9.75 Fits group 24
The HM318BK-KIT is 14.50x7.87x9.75 Fits group 24-31
With these you get the box, top and strap the HM318 also has a divider so it fits the multiple sizes.