We are free and do not need to cut it this way i think.
joint-8-balla.dat - Ball Joint-8 with Straight Bar
joint-8-ballb.dat - Ball Joint-8 with Straight Bar with groove (not sure how to describe the difference)
joint-8-socketa.dat - Socket Joint-8 with 4 clamps type 1 (not sure how to describe the difference)
joint-8-socketb.dat - Socket Joint-8 with 4 clamps type 2 (not sure how to describe the difference)
joint-8-socketc.dat - Socket Joint-8 with 2 clamps (not sure how to describe the difference)
I hope I catched all possibilities
joint-8-balla.dat - Ball Joint-8 with Straight Bar
joint-8-ballb.dat - Ball Joint-8 with Straight Bar with groove (not sure how to describe the difference)
joint-8-socketa.dat - Socket Joint-8 with 4 clamps type 1 (not sure how to describe the difference)
joint-8-socketb.dat - Socket Joint-8 with 4 clamps type 2 (not sure how to describe the difference)
joint-8-socketc.dat - Socket Joint-8 with 2 clamps (not sure how to describe the difference)
I hope I catched all possibilities