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 558841 is a standard L-shape dual F-outlet industrial component featuring a 6.5 mm nominal width and a push-pull structural design with a sealing ring on the screwed plug. This unit operates across a pressure range of -0.095 MPa to 1.6 MPa using compressed air conforming to ISO 8573-1:2010 [7:-:-] within an ambient temperature range of -20 °C to 70 °C, supporting lubricated operation and featuring an external thread G1/4 connection alongside a pneumatic tubing outside diameter connection of 8 mm. Supplied in a pack size of 10 with a product weight of 69.5 g each, it incorporates an internal hexagon AF 5 mounting type requiring a nominal tightening torque of 7.5 Nm with a ±20% tolerance, a corrosion resistance class of 1, and RoHS-compliant materials. Submit the exact part number, quantity, and application requirements for a formal 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 558841. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.