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 8191686 is a size 63 pneumatic industrial component featuring a double-acting, T-shape structural design with two parallel gripper jaws driven by a double piston, guide, piston gate valve, and gear rack and pinion. It delivers a 300 mm complete stroke, a 150 mm stroke per gripper jaw, a repetition accuracy of 0.03 mm, a maximum angular play of 0.2 degrees, and a maximum jaw backlash of 0.05 mm, operating within a pressure range of 2 bar to 8 bar. This unit incorporates elastic cushioning rings at both ends without a fixed metal stop, heavy-duty guidance, position sensing via proximity switch, and specific variant exclusions regarding copper, zinc, and nickel constituents. Submit the exact part number, quantity, and application requirements to receive a formal quotation.
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 8191686. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.