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 part number 551443 is a black industrial component featuring an outside diameter of 16 mm, an inside diameter of 10.8 mm, and a weight of 0.1029 kg/m with Shore hardness D 52 +/-3. This tubing is suitable for energy chains and operates with compressed air as per ISO 8573-1:2010 [7:-:-] or water (liquid, ice-free) within a temperature-dependent operating pressure of -0.095 MPa to 1 MPa and ambient temperatures from -30 °C to 60 °C. It carries TÜV certification under certificate authority B 013277 0527 00, features VDMA24364-B2-L LABS conformity, and includes RoHS-compliant protective grounding materials with pneumatic connections for 16 mm outside diameter plug connections. 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 551443. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.