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 8158791 is a standard straight industrial component featuring a 7.1 mm nominal width and push-pull structural design for 8 mm outside diameter pneumatic tubing on both connections. Engineered with a blue releasing ring and weighing 4.56 g, it operates within a pressure range of -0.95 bar to 8 bar and supports compressed air as per ISO 8573-1:2010 [7:4:4] with lubricated operation possible. This RoHS-compliant unit achieves ISO 14644-1 Class 4 cleanroom suitability and VDMA24364 Zone III LABS conformity, making it suitable for battery production with reduced Cu/Zn/Ni values. 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 8158791. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.