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 558736 is a standard T-shaped industrial component featuring a 3 mm nominal width and a push-pull structural design with a silver releasing ring. This unit includes an external thread G1/8 pneumatic connection 1, a connection 2 for 4 mm outside diameter pneumatic tubing, and an external hexagon SW13 for mounting with a nominal tightening torque of 6 Nm at a ±20% tolerance. It operates within a temperature range of -20 °C to 70 °C and an operating pressure range of -0.095 MPa to 1.6 MPa using compressed air as per ISO 8573-1:2010 [7:-:-], supporting lubricated operation and carrying a corrosion resistance class of 1. Each pack size contains 10 RoHS-compliant units, weighing 20.2 g each and featuring a sealing ring on the screwed plug. 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 558736. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.