This A-A-59326-compliant cam and groove type-E coupling is made of 316 stainless steel/Buna-N and has a coupling/cam-lock size of 1 1/2 inches. It is used in diesel fuel, gasoline, and hydraulic fluid-based applications. The working temperature range is 0 Degrees F and 200 Degrees F. Its maximum operating pressure is 250 PSI.