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 558781 is a standard-sized, L-shaped industrial component featuring a 2.5 mm nominal width and a push-pull structural design packaged in a quantity of 10. Constructed with a nickel-plated brass housing, an NBR tubing seal, and a silver releasing ring, this RoHS-compliant part supports compressed air operation according to ISO 8573-1:2010 [7:-:-] across an operating pressure range of -0.95 bar to 16 bar and ambient temperatures from -20 °C to 70 °C. It accommodates a 4 mm push-in sleeve at pneumatic connection 1 and a 4 mm outside diameter pneumatic tubing at connection 2, providing a product weight of 14 g, CRC 1 low corrosion stress resistance, and VDMA24364-B1/B2-L LABS conformity with lubricated operation possible. 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 558781. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.