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 8139790 is a double-acting pneumatic industrial component featuring two parallel gripper jaws with a size of 12 and a complete stroke of 12 mm, yielding a stroke of 6 mm per jaw. It utilizes a ball guide, a gear rack/pinion structural design with zero angular play and zero backlash, and incorporates elastic cushioning rings or pads at both ends. Operating within a pressure range of 1 bar to 7 bar (14.5 psi to 101.5 psi), this model delivers a repetition accuracy of 0.02 mm, a maximum operating frequency of 2 Hz, and a minimum opening time of 46 ms at 6 bar with position sensing via proximity switch. Submit the exact part number, quantity, and application requirements to request 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 8139790. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.