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 part number 558258 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 bending radius relevant for flow rate of 26 mm. It operates within a temperature range of -35 °C to 60 °C, supporting a pressure range of -0.095 MPa to 0.6 MPa across all temperatures and up to 1 MPa depending on temperature for compressed air and water media. This component holds TÜV certification under certificate number B 013277 0527 00, meets UL94 HB fire test standards, conforms to VDMA24364-B2-L LABS, and is suitable for lithium-ion battery production with reduced Cu/Zn/Ni values. Submit the exact part number, quantity, and application requirements for a formal 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 558258. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.