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
This Festo industrial component, part number 8203973, is a translucent green pneumatic tubing featuring a 1/4 inch external diameter and a D 52 +/-3 Shore hardness made of ether-based TPE-U. Constructed from RoHS-compliant TPE-U(PU) with a weight of 2.47 oz/ft, it handles operating pressures from -14.4 psi to 145 psi for compressed air as per ISO 8573-1:2010 [7:-:-] and liquid water across ambient temperatures of -31 °F to 145 °F. The tubing exhibits a minimum bending radius of 0.046 feet, a bending radius relevant for flow rate of 0.085 feet, suitability for energy chains, and compatibility with battery production having reduced Cu/Zn/Ni values (F1a) alongside a UL94 HB material fire test rating. Submit the exact part number, quantity, and application requirements for an RFQ 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 8203973. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.