Theses 3d printed Guides are used to help align film when using a shaker oven for the longer runs, they are design to hold the rolls tight to help keep the film align with the print process, they are used as a replacement to the original film holders with a 12mm inner bore (12 mm rod) and a 77mm outer diameter.
This set comes with two guides left guide and right guide
(Discount when you buy as a set powder keeper -film guide- rollup guide)
(30 day returns no refund for over night shipping)
