Hikelok o loʻo i ai le tele o oloa, e aofia ai mea faʻapipiʻi ma mea faʻapipiʻi, oloa maualuga maualuga, oloa mama maualuga, vaʻavaʻa faʻagasologa, masini masini, faiga faʻataʻitaʻiga, faʻapipiʻi muamua, masini faʻapipiʻi ma mea faigaluega.
Hikelok adapters and couplings series e aofia ai mea maualalo, feololo ma maualuga. O le mamafa o galuega e mai le 15,000psig (1,034 bar) i le 60,000 psig (4,137 bar).
