Outsider Diameter: 2" Inch; Bending Angle:Straight/45/90/180 Degree Made of High Quality T-304 Stainless Steel with Computerized Mandrel-Bends for Strength and Durability Straight Pipes Length: 47.25" or 120cm Each smooth mandrel bent tube is expanded on one end to allow easy slip-fit installation Applications: Universal Fitment(Exhaust system,Industrial materials or Intercooling system)，Perfect Do It Yourself kit with plenty of options. BIGREAT 2'' Inch DIY Custom Mandrel Exhaust Pipe Tube Pipe Industry Pipe,48'' Straight Pipe,2'' OD Straight & Mandrel Bend Pipe(45/90/180 Degree) Kit,T304 Stainless Steel,Universal Fitment-8PCS