Shoe rack for cabinets. Modeled for 15mm diameter pipes from old shoe racks. You need 5 pipes per rack. Feel free to modify to your needs.

Fits for mini printers too, design is split to 2 parts that needs to be printed to have one full assembly. 4 parts needed for one full rack. 

Length when assembled is 425mm, so it will fit nicely to different sized cabinets.