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
This Festo industrial component (Part Number: 8143426) is a double-acting pneumatic parallel gripper featuring two jaws, a size 20 designation, a 40 mm complete stroke, and a 20 mm stroke per gripper jaw. The structural design incorporates a flat mounting type for gripper fingers, a gear rack and pinion mechanism with positively driven motion sequence, a ball guide, and elastic cushioning rings or pads at both ends, yielding a repetition accuracy of 0.06 mm, zero max. gripper jaw angular play, and zero max. gripper jaw backlash. Operating at pressures from 1 bar to 7 bar (0.1 MPa to 0.7 MPa / 14.5 psi to 101.5 psi) with a maximum operating frequency of 1 Hz and a minimum opening time of 120 ms at 6 bar, the unit supports position sensing via proximity switch and excludes specific metals by mass as outlined in the manufacturer variants. 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 8143426. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.