Squirrelly 2.5" Stainless Steel T-Bolt Clamp for 2.5 inch Turbo Silicone Intercooler Hose (4 Pack) Tired of your intercooler piping blowing off? Upgrade to these Heavy Duty Stainless Steel T-bolt Clamps and leave those old worm clamps in the dust. Our T Bolt clamps are made from heavy duty 304 stainless steel with rounded band edges to protect soft hose materials from cuts. These high quality T-Bolt Band Clamps provide high tensile strength, durability, and are corrosion resistance. Fits 2.5" outside diameter piping. T-Bolt clamp measurement: Largest 75mm / Smallest 67mm, 2.95inch - 2.63inch