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 558786 is a standard T-shaped industrial component featuring a nominal width of 3 mm and a push-pull structural design for 4 mm outside diameter pneumatic tubing connections. Constructed with a nickel-plated brass housing, an NBR tubing seal, and a silver releasing ring, this part operates within a pressure range of -0.95 bar to 16 bar and an ambient temperature range of -20 °C to 70 °C using compressed air per ISO 8573-1:2010 [7:-:-]. Each pack contains 10 units with a product weight of 12.5 g each, classified under corrosion resistance class 1 and adhering to RoHS and LABS conformity standards VDMA24364-B1/B2-L with lubricated operation enabled. Submit the exact part number, quantity, and application requirements for an RFQ 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 558786. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.