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 177861 is a double-acting industrial component featuring an 8-inch stroke, a 1 5/8-inch piston diameter, and a 1/2-20 UNF-2A male piston rod thread based on the ISO 15552 standard. Operating at pressures ranging from 0.06 to 1.2 MPa with compressed air conforming to ISO 8573-1:2010 [7:4:4], this profile barrel design incorporates adjustable pneumatic cushioning at both ends and accommodates any assembly position within an ambient temperature range of -20 to 80 °C. The unit maintains a CRC 2 moderate corrosion resistance classification, a 20 mm cushioning length, and permits lubricated operation. Submit the exact part number, quantity, and application requirements for an official 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 177861. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.