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 546687, is a white TPE-U(PU) tubing featuring a 5/16-inch outer diameter and a 3/16-inch inner diameter with a Shore hardness of A 98 +/-3. The tubing operates with filtered compressed air or vacuum at a temperature-dependent working pressure ranging from -14 to 150 Psi, an ambient temperature of -68 to 140 °F, and a minimum bending radius of 0.594 inches. Weighing 0.412 oz/ft, the material is free of copper and PTFE. Submit the exact part number, quantity, and application requirements to request a quote.
Industrial and obsolete parts are priced per enquiry: the final price depends on available stock, condition, quantity, and your delivery destination, so a fixed list price would be misleading. Request a quote and we confirm current pricing, lead time, and sourcing options — including hard-to-find and discontinued Festo references — within one business day.
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 546687. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.