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 558811 is a straight industrial component featuring a nominal width of 2 mm and a nickel-plated brass housing with a CRC rating of 1 for low corrosion stress. This standard-sized unit weighs 2.8 g and connects a Ø 4 mm push-in sleeve to a QS-4 push-in sleeve, supporting compressed air media in accordance with ISO 8573-1:2010 [7:-:-] across operating pressures from -0.95 bar to 16 bar and temperatures between -20 °C and 70 °C. Supplied in a pack size of 10, the RoHS-compliant part permits lubricated operation and conforms to VDMA24364-B1/B2-L LABS standards. 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 558811. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.