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 553921 is a green TPE-A industrial pneumatic tubing component featuring an outside diameter of 10 mm, an inside diameter of 7 mm, and a Shore hardness of D 55 +/-3. Designed with a minimum bending radius of 27 mm and a flow-relevant bending radius of 58 mm, this RoHS-compliant tubing weighs 0.042 kg/m and is suitable for energy chains within an ambient temperature range of -30 °C to 80 °C. It operates with compressed air according to ISO 8573-1:2010 [7:-:-] at temperature-dependent operating pressures from -0.095 MPa to 1.7 MPa (-0.95 bar to 17 bar, or -13.775 psi to 246.5 psi) and holds TÜV certification under certificate authority B 013277 0527 00 alongside VDMA24364-B2-L LABS conformity. Submit the exact part number, quantity, and application requirements to request a quote for this pneumatic connection component.
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 553921. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.