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 size 100 industrial component features a round design with a 93 mm outside diameter, a 10 mm to 50 mm stroke range, and a 25 mm piston rod extension. Featuring a protective bellows kit with ducted exhaust, it provides IP54 protection and CRC 3 high corrosion stress resistance while operating in ambient temperatures from -10 °C to 80 °C. Constructed with NBR seals and bellows, PA-reinforced adaption parts, and a high-alloy stainless steel threaded pin, this 124 g RoHS-compliant unit supports push-fitted or threaded pin mounting in any position and resists dust, chips, oils, grease, and petrol. 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 553371. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.