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 1384891, is a double-acting ISO 15552 standard cylinder featuring a 100 mm piston diameter, a 40 mm stroke, and an M20x1.5 external piston rod thread at one end within a profile barrel structural design. It operates on compressed air per ISO 8573-1:2010 [7:4:4] within a 0.4 bar to 12 bar pressure range, delivering a theoretical retracting force of 4418 N at 6 bar while utilizing self-adjusting pneumatic end-position cushioning across a 31 mm cushioning length. The unit accommodates any mounting position, incorporates position sensing via proximity switch, and maintains a corrosion resistance class of 2 within an ambient temperature range of -20 °C to 80 °C. 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 1384891. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.