HP filter cartridge 3150-1073 is a Profile II cartridge for filtration. The listing identifies the exact part number and describes the filter as Profile II.
Its stated rating is 0.5 micron, and the listed format is 10 x5. These details define the cartridge variant and help distinguish it from other filter cartridges.
This is a straightforward replacement filter cartridge for applications that call for this specified Profile II format.