Hikelok o loʻo i ai le tele o ituaiga o oloa, e aofia ai valve meafaigaluega ma mea faʻapipiʻi, oloa maualuga maualuga, oloa mama maualuga, vaʻavaʻa faʻagasologa, masini masini, faiga faʻataʻitaʻiga, faiga faʻapipiʻi muamua, masini faʻapipiʻi ma mea faigaluega meafaigaluega.
Hikelok meafaifa'aili fa'aau fa'a'au fa'a'au fa'a'au'au fa'alava fa'afeso'ota'i ufiufi MF1, PH1, HPH1, PB1. O le mamafa galue e oʻo atu i le 10,000psig (689 pa).
