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 551450 is an industrial pneumatic tubing component in silver with a 4 mm outside diameter, 2.7 mm inside diameter, and Shore hardness D 52 +/-3, featuring a weight of 0.00643 kg/m and RoHS compliant materials. It operates within a temperature-dependent pressure range of -0.095 MPa to 1 MPa (-0.95 bar to 10 bar) for compressed air and up to 0.6 MPa for water at 0 to 50 °C, while maintaining suitability for energy chains with a 10 mm minimum bending radius and a 20 mm bending radius relevant for flow rate. This TÜV-certified component (certificate B 013277 0527 00) accommodates compressed air per ISO 8573-1:2010 [7:-:-] and liquid water across ambient temperatures from -30 °C to 60 °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 551450. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.