These are the 6x101mm Threaded Aluminum Pipes with 30 Degree Angle from Axial. FEATURES: Aluminum construction, green in color YOU WILL RECEIVE: Two 6x101mm threaded aluminum pipes REQUIREMENTS: Installation SPECIFICATIONS: Length: 3.97" (101mm) Diameter: .23" (6mm) COMMENTS: Also available in red (AXIC0454) and blue (AXIC0458) tlw 12/21/07 ir/jxs &