Kohlefaser-Rohr 18x19mm 1000m Graupner 5225.18.19 Saves weight on control surface pushrods, wing spars, sailing yacht masts etc. Fibre content 60% by volume. Approx. 1000 mm long, seamless O.D. 19 mm
I.D. 18 mm
Wall thickness 0.5 mm
*CF weave visible externally