2.25" Coated Stanless Steel 10mm Lock Bolt V-Band Clamp (Pack of 4) Made of High Quality Stainless Steel For Strength & Durability. Universal Application For Use With Turbo, Intake, Exhaust, Intercooler Piping Zinc Coated Stud That Reflects Quality And Style 10 MM Lock Nut Bolt That Secures A Tight Hold Micro TIG Welded. Manufactured With Percise Measurement 2.25 Inch Inner Diameter