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 8085129 industrial component is a double-acting drive unit featuring a double piston, yoke, piston rod, and slide with a 12 mm piston diameter and a 100 mm stroke. It operates with compressed air as per ISO 8573-1:2010 [7:4:4] within an operating pressure range of 14.5 psi to 116 psi and handles speeds up to 0.8 m/s with a repetition accuracy of 0.3 mm or less. This unit incorporates elastic cushioning rings at both ends, a recirculating ball bearing guide, position sensing via proximity switch, and an adjustable end-position range of 22.1 mm at the front and 20.8 mm at the rear. 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 8085129. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.