Printer: Ender 3 Nozzle: 0.4mm Resolution: 0.20 mm Speed 50mm/s Material: PETG Nozzle Temp: 240° Bed Temp: 70° Infill: 15% Walls: 3 Top Layers: 4 Bottom Layers: 4 The V section can be printed with the open end of the V on the print bed, to avoid having to use supports.