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Izinto zokushaja izintambo ze-apula zingathinta ukuqina kwazo, ukuguquguquka, nokusebenza ngokuphelele. Izintambo ze-PVC ziyabiza kepha zivame ukuguquguquka kancane futhi zithambekele ekuphuleni noma ukuqeda. Izintambo eziboshiwe i-naylon zihlala njalo futhi zimelana nokugqoka nokukhathaza, zibenza babe ukukhetha okuhle kulabo abasebenzisa amadivayisi abo njalo. Izintambo ze-TPE ziyindlela esimeme futhi eqinile yezintambo ze-PVC, ngenkathi izintambo ze-aluminium alloy zilula futhi zimelene nokugqwala.