Ilungele ukugcina nokubonisa amathuluzi akho. 1m ububanzi no-2m ubude neshalofu elingaphansi elijulile elingu-600mm kanye neshalofu elijulile elingu-200mm elingabekwa kunoma yikuphi ukuphakama odongeni.
Izingwegwe zithengiswa ngokwehlukana. Izingwegwe Ezizodwa AHOOK1 . Izingwegwe eziphindwe kabili AHOOK2 .