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
Engineered with a TPE-A construction in green and a Shore hardness of D 55 +/-3, this Festo 553918 industrial component features a 4 mm outside diameter, a 2.9 mm inside diameter, and a weight of 0.006 kg/m. The tubing operates within a temperature-dependent pressure range of -0.095 MPa to 1.5 MPa and an ambient temperature range of -30 °C to 80 °C, supporting compressed air media per ISO 8573-1:2010 [7:-:-] while maintaining a 12 mm minimum bending radius and suitability for energy chains. Certified by TÜV under authority B 013277 0527 00 with VDMA24364-B2-L LABS conformity and RoHS compliance, it accommodates plug connections, barbed fittings with union nuts, and standard barbed fittings. Submit part number 553918, 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 553918. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.