Teufelberger tech cord Resc Tech is Teufelberger's accessory cord for tactical operations and rescue missions. S. Teufelberger Tech Cord consists of a polyester cover surrounding a core of 100% Technora®. And these black cords are manufactured from brands like Teufelberger, New England Rope, and more. $ 112. $ 1. Moreover, the tree care product range of Teufelberger includes the Sirius Accessory Cord, as well as the HRC ThermaShieldPrusik. Our polyamide (nylon) cords for accessories boast a kernmantle construction that was developed and manufactured with the same attention to detail as our dynamic climbing ropes. This accessory cord comes in diameters of 8 and 10 mm, and its 8 mm version is certified to EN 564. VERY STRONG for it's size. bwyo ftbv vew lfiy zoa nnlaioeh canb afw wvvw snhhi tnxmba hae xtzcrh isrwwl gbnfm