What the actual length for this cable Adafruit cable?

I dont seem to be able to find the actual length of these cables:

  1. 1528-4872-ND 2.5MM PITCH 2-PIN CABLE MATCHING

    2.1528-4873-ND 2.5MM PITCH 3-PIN CABLE MATCHING

  2. 1528-4874-ND 2.5MM PITCH 4-PIN CABLE MATCHING

  3. 839-30-00689-ND CABLE 2COND 22AWG BLACK

Can I order one that is 30 cm long? And what’s the part no.?