Material Type: Aluminum Product Shape: Round Tube Outside Diameter: 4.8 mm Wall Thickness: 1.2446 mm Inside Diameter: 2.2606 mm Length: 305 mm Alloy: 6061-T6 Pieces Per Pack: 1 Tolerance: OD +/- 0.0762 mm | Wall +/- 0.0762 mm Length Tolerance: +/- 0.8128 mm