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 industrial component, part number 546688, is a white TPE-U(PU) pneumatic tube with a 3/8-inch outer diameter, a 1/4-inch inner diameter, and a Shore hardness of A 98 +/-3. The tubing weighs 0.515 oz/ft, features a minimum bending radius of 1 inch, and contains no copper or PTFE materials. It operates with filtered compressed air or vacuum at a temperature-dependent working pressure ranging from -14 to 150 psi and an ambient temperature range of -68 to 140 °F. Submit the exact part number, quantity, and application requirements for 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 546688. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.