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 SD Card Reader 19,95€ Buy Endstop 4,95€ Select This product has multiple variants. The options may be chosen on the product page X-Axis pulley (motor) | BCN3D 3,50€ Buy Upper bowden tube (Sigma) 8,60€ Buy