The .002 extension indicates this is the second part of a larger file that has been split into multiple pieces.
The .7z extension stands for 7-Zip , a highly compressed archive format. SOP-GVNT-FOUR.7z.002 - BayFiles
You cannot open a .002 file by itself; it contains only a middle segment of the data. To extract the contents, you need: SOP-GVNT-FOUR.7z.002 - BayFiles