Spool Storage for shelf or bench top, uses 12.5 mm dowl as well as the printable ends and middle pieces. 

2x end pieces.

2x 12.5mm dowl

print as many middle pieces as required. I used 2 for 1.2 meter length. 

Originally printed in E sun white PLA, Decided I wanted them black so did the worst paint job possible.

Edit. Correct file now uploaded.