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 553941 is a black industrial component made of ester-based TPE-U with an 8 mm inside diameter, 12 mm outside diameter, and a Shore hardness of D 52 +/-3. It features a minimum bending radius of 33 mm, a flow-rate relevant bending radius of 62 mm, and is suitable for energy chains while operating under compressed air as per ISO 8573-1:2010 [7:-:-]. This TÜV certified tubing (certificate B 013277 0527 00) withstands temperature-dependent operating pressures from -0.95 bar to 10 bar and ambient temperatures between -35 °C and 60 °C. 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 553941. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.