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 Y-Axis pulley (short bar) 3,00€ Buy Y-Axis pulley (motor) 3,00€ Buy Pack Coupling collet (x6) 24,95€ Buy Extruder Motor R 199,95€ Buy