Vibrant Performance stainless steel concentric reducers are ideal for custom exhaust fabrication, especially where space is limited.T304 Stainless Steel is a non-magnetic alloy that possesses very high chromium and nickel content, making it much more capable of withstanding acidic, high heat and corrosive conditions than regular (mild) steel.Features:• T304 Stainless Steel• Round Reducing Cone• 0.065" (1.65mm) Tube Thickness• Measured in O.D. (Outer Diameter)Includes:(1) Reducer*Please refer to the table to select the correct part number. T304 Stainless Steel Concentric Reducers Inlet OD: Outlet OD: Height: Part Number: 2.5" 3" 2" 2630 3" 4" 4" 2632 1.5" 2" 2" 2685 2" 2.5" 2" 2686 1.50" 1" 2" 2687 3" 1.5" 6" 2692 4" 2" 8" 2693 See more Vibrant Performance Products