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 558800 is a standard Y-shaped industrial component featuring a nominal width of 7.5 mm and a push-pull structural design for 8 mm outside diameter pneumatic tubing at both connections. Constructed with a nickel-plated brass housing, an NBR tubing seal, and a silver releasing ring, this pack of 10 components supports an operating pressure range of -0.095 MPa to 1.6 MPa and an ambient temperature range of -20 °C to 70 °C using compressed air as per ISO 8573-1:2010 [7:-:-]. It weighs 42.5 g, conforms to VDMA24364-B1/B2-L LABS, offers CRC 1 low corrosion stress, complies with RoHS regulations, and allows lubricated operation. Submit part number 558800, quantity, and application requirements to receive an official 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 558800. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.