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 558704 is an L-shaped industrial component featuring a 2.5 mm nominal width and a push-pull structural design with a silver releasing ring. It utilizes an M5 external thread for pneumatic connection 1 and accommodates a 4 mm outside diameter pneumatic tubing at connection 2, operating across a pressure range of -0.095 MPa to 1.6 MPa. This standard-sized unit supports lubricated compressed air per ISO 8573-1:2010 [7:-:-], an ambient temperature range of -20 °C to 70 °C, and a nominal tightening torque of 1 Nm with a ±20% tolerance applied via an external hexagon AF 9 mounting. Supplied in a pack size of 10 with a product weight of 8.8 g each, the RoHS-compliant assembly features a sealing ring on the screwed plug and possesses a CRC rating of 1 with 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 558704. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.