Upper bowden tube (Sigma) 8,60€ In stock Upper bowden tube (Sigma) quantity Add to cart Only compatible with BCN3D Sigma. The teflon tube (bowden) connects the extruder of the BCN3D Sigma with the hotend. It measures 865mm in length. Related products Hotbed Cable 12,00€ Select This product has multiple variants. The options may be chosen on the product page Driver 29,95€ Select This product has multiple variants. The options may be chosen on the product page Upper bowden tube (Sigmax) 8,60€ Buy Pack Silicone cloth (x6) 9,95€ Buy