Rostock Max Adapter for Prototype(brand) Spool

The Prototype(Toy Builder) brand PLA spool didn't fit properly on my Rostock Max V2 spool holder. It wasn't help up high enough and has rubbing on the top of the machine.

To correct this I have made a spool insert to reduce the diameter of the center hole of the spool, raising it up high enough to provide clearance between the bottom of the spool and the top of the machine.

This would be helpful for anyone who needs to reduce the center hole diameter of a Prototype brand spool to fit the