Left Hand Fan Duct, 1 off. Right Hand Fan Duct, 1 off. If using High Bed temperature and zero fans the V2R are removable without stripping of the head assembly screws use these and print off a "Fan Stow" and a mirrored one to stow the fans on the print head assembly in place of the ducts. If using twin print head print a Mirrored Left Hand Fan Duct for the Right Hand Side. Height Spacers, 2 sets if required. Top Screw Spacer, 4 off. See Below for Cura Settings Use material of choice, (preferably the highest temp material you print)