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 558790 is a standard-size T-shape industrial component featuring an 11 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 component accommodates pneumatic tubing with an outside diameter of 12 mm for both connection 1 and connection 2. It operates with compressed air according to ISO 8573-1:2010 [7:-:-] across a pressure range of -0.095 MPa to 1.6 MPa and an ambient temperature range of -20 °C to 70 °C, supporting lubricated operation and possessing a corrosion resistance class of 1 with a product weight of 61.3 g. 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 558790. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.