Upper bowden tube (Sigmax) 8,60€ Out of stock Only compatible with BCN3D Sigmax. The teflon tube (bowden) connects the extruder of the BCN3D Sigmax with the hotend. It measures 1040mm in length. Related products Extruder Motor L 199,95€ Buy LCD 124,95€ Buy Mainboard Fuse 2,95€ Buy LCD (S/SX) 150,00€ Buy