The UFlex III storage rack is is modular model that uses a sturdy storage system and works for Euronorm baskets and trays. It also works for DIN baskets and shelves. This uses two posts on each column with four spaces per unit. The columns are easy to combine and you can even set up many columns with baskets to make it ready to run. The UFlex is ready for use with many items in mind and is here to take care of all the needs you might have.