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
The Festo 558279 is an ether-based TPE-U industrial component featuring a 6 mm outside diameter and a 4 mm inside diameter, suitable for energy chains with a minimum bending radius of 10 mm and a flow-rate bending radius of 26 mm. It operates within a temperature range of -35 °C to 60 °C, supporting pneumatic connections for 6 mm outside diameter plug connections and 4 mm inside diameter barbed fittings with union nuts, while maintaining a standard operating pressure of -0.095 MPa to 0.6 MPa. Certified by TÜV under certificate B 013277 0527 00, this component complies with UL94 HB fire tests and VDMA24364-B2-L LABS conformity, and is suitable for Li-ion battery production with reduced Cu/Zn/Ni values. 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 558279. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.