1.I-arched rubber strip
2.I-strip yerabha yokucindezela okukhethekile emise okwesipesheli
3.Irabha yesipontshi esivulekele emoyeni
4.Umugqa werabha oqinile/oyisikwele (wekhadibhodi)
5.Umugqa werabha we-gap wekholomu(esiwuhlelele amakhadibhodi kathayela)
6.Umugqa wokuvikela oboshiwe