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 558805 is a standard Y-shaped industrial component featuring a 7.5 mm nominal width and a push-pull structural design for 10 mm and 8 mm outside diameter pneumatic tubing. Constructed with a nickel-plated brass housing, NBR tubing seal, and a silver releasing ring, this RoHS-compliant part supports compressed air per ISO 8573-1:2010 [7:-:-] with lubricated operation possible across an operating pressure range of -0.095 MPa to 1.6 MPa and temperatures from -20 °C to 70 °C. Each pack contains 10 units with a product weight of 78.1 g, a corrosion resistance class of 1, and VDMA24364-B1/B2-L LABS conformity. 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 558805. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.