This is a .02 x 0.12 x 23.6" Carbon Fiber Hollow Tube from ElectriFly. FEATURES: Many uses for general craft, building and architectural projects Unfinished black matte INCLUDES: One Carbon Fiber Hollow Tube SPECS: Length: 23.6" (600mm) Outer Diameter: .12" (3mm) Inner Diameter: .02" (0.5mm) jxs 03/30/11 ir/jxs