BRC138ID150OD 548530 1 3/8” 1.375" ID to 1 1/2” 1.5" OD Exhaust Pipe to Component Adapter Reducer

Dimensions  Small Diameter: 1.375” ID (Fits over 1 3/8” OD Pipe)  Large Diameter: 1.5“ OD (Fits inside 1 1/2” ID Pipe)  Length: 3.78125" (3 25/32”)  Metal Thickness: .0625" (1/16”)  Material: T409 Stainless Steel  Weight: 4.3 oz.    Pipe to Component (Use when your pipe is smaller than your component) Component to Pipe (Use when your component is smaller than your pipe) Pipe to Pipe (Use when one of your pipes is smaller than the other) Component to Component (Use when one of your components is smaller than the other) Pipe to Pipe (Use when both of your pipes are the same size) Component to Component (Use when both of your components are the same size) Pipe to Component (Use when your pipe would slide into your component, but is not long enough to reach)   How do I determine which adapter or coupling? Adapters are used when matching pipes of various sizes or when using larger components on factory pipes, etc.  The adapters have two dimensions, a large dimension and small d