Given the task definition and input, reply with output. In this task, you are given a sentence or phrase in English. You must translate it to Xhosa in a way that is equivalent in terms of meaning and grammatically correct.

In (I) and (4) the length is adjusted by turning the screw (usually with a tommy bar) and in the others by turning the sleeve; after adjustment, simple locking devices are used to prevent the screw or sleeve from moving further.
Ku (i) no (4) ubude buyandiswa ngokujekeleziswa isikrufu, kwezinye ngokujija umkhono emva kokwandisa ukuyila, ukuvala kusetyenziswa ekukhuseleni isikhonkwane ekushukumeni mgama.