1. Fuafua la'au fa'alaua'itele ma la'ei-tetee fua fua e aumaia mileage umi.
2.Four circumferencial grooves ma le mamanu tulimanu fesuisuiai ofoina saoasaoa maualuga maualuga
faatinoga.
3. Reinforced fusi uaea uaea mautinoa ofu toniga.
4.Suitable mo taʻavale mamao ma pasi i luga o le tulaga o le uili ma auala lelei e pei o
auala tetele.