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 558678 is a standard straight industrial component featuring a G1/4 internal thread for pneumatic connection 1 and a 6 mm outside diameter tubing connection for pneumatic connection 2, utilizing a push-pull structural design with a silver releasing ring. Constructed with a nickel-plated brass housing, NBR tubing seal, and an external hexagon SW12 mounting type, this part operates within a pressure range of -0.095 MPa to 1.6 MPa and an ambient temperature range of -20 °C to 70 °C using compressed air per ISO 8573-1:2010 [7:-:-]. Each pack contains 10 RoHS-compliant units weighing 18.5 g each, rated with a corrosion resistance class of 1 and VDMA24364-B1/B2-L LABS conformity for lubricated or unlubricated compressed air systems. Submit the exact part number, quantity, and application requirements for 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 558678. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.