The NC6G from TPI (Test Products Int) is a nano pincer to socket test lead set rated 25 VDC, with 0.025" (0.64 mm) round leads, comprising 6 leads, black and red, 6 green clips and 1 black ground.
The NC6GY from TPI (Test Products Int) is a round nano pincer-to-socket test lead rated 25 VDC, with 0.025" (0.64 mm) test leads, 6 leads in black and red, 6 gray clips, plus 1 black ground.