Carbon Fiber Roll Wrapped Twill Square Tube ~ 1" ID x 1" ID x 96"
Amazon.com: (2) Pieces - 12mm x 8mm x 1000mm Carbon Fiber Tube - Pultruded Round Tube. Super High Strength for RC Hobbies, Drones, Special Projects : Industrial & Scientific
Round Carbon Fibre Tube, ext. ∅ 25 mm, int. ∅ 23 mm, 1000 mm length
Carbon Fiber Tube 5 6mm 7mm 8mm 9mm 10mm 11mm 12mm x 500 3K Roll Wrapped 1-2pcs | eBay