I-U-Flex insimbi engagqwali evumelana nezimo:

Isetshenziselwa ukumunca ukunyakaza okubangelwa ukwehla okungenzeka kube khona kanye nokudangala ikakhulukazi lapho ukunyakaza kokuzamazama komhlaba kungase kubangele imiphumela eyingozi.

I-EHUT Threaded U-Flex: