YOD94B 290mm glassy carbon blade. Made of high quality carbon fiber and epoxy resin. Brand: TNS. Specification: 290mm. Width: 31mm. Bore diameter: 3mm. Material: high quality carbon fiber and epoxy resin. Quantity: 2pcs. Package Details Weight: 44.94 g Size: 29*3*1 cm Package Includes 2 × Blade