4 mm plug, screw connection, 2.5 mm², CAT II/CAT III, black, 66.2047-21

4 mm plug, screw connection, 2.5 mm², CAT II/CAT III, red, 66.2047-22

4 mm plug, screw connection, 2.5 mm², CAT II/CAT III, blue, 66.2047-23

4 mm plug, screw connection, 2.5 mm², CAT II/CAT III, green, 66.2047-25

4 mm plug, screw connection, 2.5 mm², CAT II/CAT III, white, 66.2047-29

4 mm plug, screw connection, 2.5 mm², CAT II/CAT III, yellow, 66.2047-24