NAME: High strength carbon fiber tube custom carbon fibre tube MATERIAL: High modulus prepreg Carbon fabric + Epoxy resin OD: Customized ID: Customized FINISHING: Customized and maximum length we can make is 3m. SURFACE: With 1k/3k/6k/12k weaving pattern or without (black UD surface) TOLERANCE: +/-0.05mm for diameter, +/-0.5mm for length