RoHS , REACH , 6P TEST, ISO 9001:2000 CompliantCarbon Fiber,Carbon Fiber Pole,Carbon Fiber Rod,Carbon Fiber Tube, Carbon Fiber Tripods,Carbon Fiber Plate/Sheet,Carbon Fiber Products,Carbon Tube, Carbon Rod,Carbon Strip,Carbon Fiber Laminate Sheets,Carbon Fiber Reinforced Plastic (CRP), Pultruded Carbon fiber rod,RC models(RC helicopters,airplanes),R/C Hobby, R/C Part, R/C accessoryCarbon Fiber Round Tube* Unidirectional Carbon Fiber + Vinylester polyester resin (UL94 Compliant)**We list our regular sizes in the sheets below. If you fail in finding the items you request,feel free to contact us. We are experienced in custom products design*Diameter ( mm )Diameter ( inch )OutsideDiameterInsideDiameterWallThicknessOutsideDiameterInsideDiameterWallThickness2.01.00.500.079.039.0193.01.50.750.118.059.0294.02.50.750.157.098.0295.02.51.250.197.098.0496.04.50.750.236.177.0297.55.01.250.295.197.0498.06.01.000.315.237.0399.54.22.650.374.165.10410.08.01.000.394.315.03911.04.03.500.433.157.13812.76.03.350.500.236.13214.012.01.000.551.472.03916.012.02.000.630.472.07918.016.01.000.709.630.03925.421.42.0001.000.843.07927.821.83.0001.094.858.11830.026.02.0001.1811.024.079