About this 3D model
Spool holder is designed for multi position use. Spool can be perpendicular to wall (straight out) or run parallel. This is useful as some printers are setup to take filament from the side and some from the top/back. This project was specifically designed for 3d Printing Nerd spool holder contest. this requires it to attach to a 1x2 board. Attaching the ar to the mount requires the "mount pin" to be compressed. it's tight but it will fit. once attached it cannot be removed. Regards,Fatmann66