PrintRite filament holder adapter

simple design that allows you to take the original Printrite single reel holder and make it into a multiple reel holder.

you can either use the "adapter" design to make two easy swap reel holders out of the two halves of the original

or alternatively you can use both the "adapter" & "extension" designs to makes the two halves of the original into a pair a dual reel holders.

once printed simply place the two halves of the bar together and using a bit of electrical insulation tape, tape t