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 558287 is an ether-based TPE-U industrial component featuring an 8 mm outside diameter and a 5.7 mm inside diameter, suitable for energy chains with a minimum bending radius of 21 mm and a bending radius relevant for flow rate of 37 mm. It operates within a temperature range of -35 °C to 60 °C, supporting compressed air and liquid water under specific temperature-dependent pressure ratings up to 1 MPa or 10 bar, and holds TÜV certification under certificate B 013277 0527 00 with UL94 HB material fire testing. This component complies with VDMA24364-B2-L LABS conformity and is suitable for battery production with reduced Cu/Zn/Ni values, weighing 0.0287 kg/m with pneumatic connections for an 8 mm or 5/16" outside diameter plug connection and a 6 mm inside diameter barbed fitting with a union nut. Submit the exact part number, quantity, and application requirements to receive 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 558287. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.