Big Arc Mandrel for Acrylic and PETG tube bending by Alphacool
Tubes with 13 or 12 mm diameter are bent around a 33.5 mm radius
Tubes with 16 mm diameter are bent around a 32 mm radius
Do not bend over an angle of 180°, so that you can still remove the tube when it has cooled.
All bending mandrels and stoppers are designed for tube diameters of 12 or 13 mm and 16 mm.