4 mm socket, round plug connection, mounting Ø 12.2 mm, CAT III, black, 23.3130-21

4 mm socket, round plug connection, mounting Ø 12.2 mm, CAT III, red, 23.3130-22

4 mm socket, round plug connection, mounting Ø 12.2 mm, CAT III, green, 23.3130-25

4 mm socket, round plug connection, mounting Ø 12.2 mm, CAT III, blue, 23.3130-23

4 mm socket, round plug connection, mounting Ø 12.2 mm, CAT III, yellow/green, 23.3130-20

4 mm socket, round plug connection, mounting Ø 12.2 mm, CAT III, brown, 23.3130-27

4 mm socket, round plug connection, mounting Ø 12.2 mm, CAT III, gray, 23.3130-28

4 mm socket, round plug connection, mounting Ø 12.2 mm, CAT III, yellow, 23.3130-24

4 mm socket, round plug connection, mounting Ø 12.2 mm, CAT III, CAT IV, white, 23.3130-29