(1): Sidio Crates have optional dividers that are great for protecting and securing your gear from sliding around. The dividers have the to allow you to separate recovery gear, food, tools STANDARD HALF CRATE SIZE REINFORCED STRUCTURE FOR HIGH WEIGHT CAPACITY 43 DIVIDER SLOTS STACKABLE WITH OR WITHOUT OPTIONAL LID DURABLE POLYPROPYLENE BLOCK COPOLYMER RESISTS CRACKS, DENTS AND EXTREME TEMPERATURES (Clear Crates have less ethylene content in the material making it less impact resistant. If it’s going to take abuse grab one of the colored crates!) STACKS WITH STANDARD HALF OR FULL 24QT MILK CRATES 5”x12.5”x6.5” TALL MADE IN USA *DIVIDERS, LIDS AND BOTTOM MATS SOLD SEPARATELY