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
Engineered with ether-based TPE-U material, this Festo industrial component with part number 558301 features an 8 mm outside diameter, a 5.7 mm inside diameter, and a minimum bending radius of 21 mm. It supports an operating pressure range of -0.095 MPa to 0.6 MPa across all temperatures and up to 1 MPa under temperature-dependent conditions while offering compatibility with energy chains and compressed air or water media. The part holds TÜV certification, meets UL94 HB fire testing standards, 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 558301. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.