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 Solid-state Relay 19,95€ Buy Y-Axis pulley (short bar) 3,00€ Buy Cooler Fan 14,95€ Buy Upper bowden tube 19,95€ Buy