Spool Hanger

Empty spools were taking up too much space on my filament rack. I'll expand that eventually, but in the mean time, I needed a convenient way to store empty spools. I'm sorry if them hanging crooked triggers your OCD. I wanted them to print as one piece without supports so offsetting the hook wasn't a possibility. The hook is designed to be a loose fit on a 1.25 inch bar, but the opening is designed to be small. With some minimal force it will slip over a 1.25 inch bar and will not ac