Detailed Description  RoHS , REACH , 6P TEST, ISO 9001:2000 Compliant Carbon 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 accessory  Carbon Fiber Winding Tube * Carbon Fiber Fabric+ Epoxy 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 ) Outside  Diameter Inside  Diameter Wall  Thickness Outside  Diameter Inside  Diameter Wall  Thickness 8.0 6.0 1.0 .314 .236 .039 10.8 8.0 1.4 .425 ..314 .055 12.0 10.0 1. .472 ..393 .039 12.7 10.0 1.35 .500 .393 .053 16.0 14.0 1.0 .629 .551 .039 18.0 17.0 0.5 .708 .669 .019 22.0 20.0 1.0 .866 .787 .039 22.0 21.0 0.5 .866 .826 .019 25.0 23.0 1.0 .984 .905 .039 27.5 23.5 2.0 1.082 .925 .078 29.0 25.0 2.0 1.141 .984 .078 40.0 38.0 1.0 1.574 1.496 .039 50.0 47.0 1.5 1.968 1.850 .059 Performance: Light Weight - Less Density - 20% Of Steel High Strength High Corrosion Resistance Superior Dimensional Stability Wide Temperature Range Use Consistent Cross SectionLasting Performance Excellent Structural Properties Environmentally Safe Dimensional Stability Non-Magnetic Electromagnetic Ease Of Fabrication & Installation  Our carbon epoxy filament winding tubes offer the perfect balance of performance, quality and reliability. Made using computer controlled machinery these tubes offer superior stiffness, strength and durability to ensure they meet the requirements of your application whether it be marine, automotive, sports or industrial. Applications: Automotive Light Aircraft Tubing Construction Duct rod / Fish rods Aerospace Instrument & Interior Supports Photography & Sound Booms Outer Space & Terrestrial Antennae Supports Corrosion Resistant Equipment MarineSporting Goods Oil & Gas Robotic Arms & Supports Power Generation Window Shades Wastewater Treatment Advertising Panels Lifting Spars   Our products are suitable for Tent , kites, toys, model, planes, tool handle, golfbags, golftraining nets, other sports apparatuses play a supporting role.   Please feel free to contract us for further information.