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 558285 is an ether-based TPE-U industrial component featuring a 4 mm outside diameter, a 2.6 mm inside diameter, and an 8 mm minimum bending radius with a 16 mm bending radius relevant for flow rate. This component operates across a temperature range of -35 °C to 60 °C with a product weight of 0.0085 kg/m and supports compressed air or ice-free liquid water operating mediums. Certified by TÜV under authority B 013277 0527 00, it demonstrates UL94 HB material fire test performance and VDMA24364-B2-L LABS conformity while being suitable for energy chains and Li-ion battery production with reduced Cu/Zn/Ni values. 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 558285. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.