Heat shrinkable tubing 2:1 TF21-19.1/9.5-PO-X-OG HellermannTyton, orange, 25m Thermoshrinkable sleeve TF21 2:1 (19.1/9.5mm) 309-21903, for insulation, mechanical protection and wire marking, thin-walled, self-extinguishing properties, PO-X, orange, 25m. On request Ask for product