811-40 Parker Suction and Return HoseParker's 811 hose is a suction and return hose offering 1/2 SAE minimum bend radius. Meets or exceeds SAE 100R4 requirements. Suitable for vacuum applications from 25 to 28 in/Hg. Oil and weather resistant synthetic rubber cover.Up to one-half the SAE minimum bend radius for standard and high-temperature applicationsMeets or exceeds SAE 100R4 requirementsCompatible with Parkrimp or field attachable fittingsHigh-visibility laylineSuitable for vacuum applications from 25 to 28 in/HgOil- and weather-resistant synthetic rubber coverHigh-temperature range for petroleum-based hydraulic fluids