Helper Concept 429mm 2+2 WA
Measure the internal height of your van this can be with in 100mm of the roof or up to the height you can comfortably fix and scribe the units to the side.
If you require more internal room in the middle of the van between the units we offer slim depth units these can be found here Pro Unique Range
This increases the floor are between units mainly between the wheel archs each side. All slim depth units are still able to take all standard boxes.
We also have a more in depth helper page for anything thats more custom that can be found here Custom Van Builds Helper