Confirm the exact configuration
Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.
Festo
This Festo 546668 industrial component is a blue and black TPE-U(PU) tubing featuring a 3/8-inch outer diameter, a 1/4-inch inner diameter, and a Shore hardness of A 98 +/-3. The tubing weighs 1.03 oz/ft, has a minimum bending radius of 1 inch, and is free of copper and PTFE. It operates with filtered compressed air or vacuum within an ambient temperature range of -68 to 140 °F and a temperature-dependent working pressure of -14 to 150 psi. Submit the exact part number, quantity, and application requirements to request a quote.
For a faster response, include quantity, condition, and delivery destination.
Verified configuration
Engineering context
Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.
Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.
Our sourcing response is prepared against Festo 546668. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.