Storage Within Storage

 A google and AI search found the internal dimensions to be The internal dimensions of the Keter Store It Out Max 1200L (Grey) are 132cm (W) x 76cm (D) x 110cm (H). This provides an overall internal capacity of 1,200 litres, which is designed to comfortably hold up to two 240L wheelie bins or large garden furniture. 

Link to Web Site   SpaceMaster Clear Plastic Storage Boxes

I don't understand why the 38cm Mini has a length of 400 when all the others have names that reflect the Length I will check with Elixir once they are open for business. 

I have way too many different weed killers. that I tend to buy at the end of the season when they are being sold off cheap and would like to have a storage container for them to go, it looks like I will need a storage box with a minimum internal height of 300mm