3/8 Inch x 1/4 Inch FPT Auto Coupler Plug Reducer - Silver, PK 25

The INTERSTATE PNEUMATICS - CPA640Z-25K is a coupler plug reducer sized to connect a larger coupler to a smaller-diameter hose or fitting. It is intended to join components with the specified connection types and thread sizes. When properly connected, it provides a sealed connection within its specified pressure rating. This is used for fixed or maintenance connections depending on the application requirements. It is installed without requiring replacement of the existing coupler where the specified connections are compatible. The product belongs to the Automotive (Tru-Flate) type and meets the specifications for the Tru-Flate Automotive interchange standard (per manufacturer documentation).

Key Features:

• Body size: 3/8", indicating the nominal connection diameter for the quick-connect air coupling.
• Thread size: 3/8" x 1/4" FPT, showing the nominal thread diameters and female pipe thread connections.
• Connection type: FPT x FPT, with female pipe threads on both ends.
• Material: Forged tool steel, providing strength for the fitting.
• Finish/Coating: Zinc plated, offering surface treatment on visible areas.
• Color: Silver, representing the visible finish color of the fitting.