1/4" Parker Hannifin Non-Conductive HoseApplication: Hydraulic circuits and systems. Ideal in hot water applications. Not recommended for use in over-the-sheave (pulley system) applications.Inner Tube: NylonReinforcement: Aramid fiberCover: UrethaneCrimp Fittings: 55 SeriesField Attachable Fittings: N/AWorking Pressure (psi): 5000Standard Temperature Range (°F): -40/+212 SAE Ratings: SAE 100R8ISO Ratings: N/AEN Ratings: N/A This Product is a Replacement For: 588N-4