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 11958 is a blue and black industrial component constructed from TPE-U(PU) tubing with a Shore hardness of D 52 +/-3 and is free of copper and PTFE. This component features an outside diameter of 4.4 mm, an inside diameter of 2.9 mm, a bending radius relevant for flow rate of 14 mm, and a product weight of 0.0192 kg/m. It operates with compressed air in accordance with ISO8573-1:2010 [7:-:-] across an ambient temperature range of -35 to 60 °C and a temperature dependent working pressure of -0.95 to 10 bar, backed by TÜV authorization. Please 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 11958. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.