Next puzzle piece is the 22 inch crate $20. I use it to store out-of-service tanks and projects. It can even be used as your general shipping box, especially if you use the stacking feature to add the tool boxes to the top. There are holes on the sides so be wary of small parts.

[url=https://flic.kr/p/Kt5Lwo]

[url=https://flic.kr/p/KcmugE]

[url=https://flic.kr/p/Kt5LPs]