Iwọn oruka, titanium, irin galvanized awọn oju-aguntan, awọn apọn oju-aguntan, awọn apọn oju-aguntan, awọn oruka ti o gbe soke, awọn apọn oju-aguntan, awọn olupilẹṣẹ imugboroja, awọn olupilẹṣẹ taara agbara galvanized boluti le ṣe gbogbo iru heterosexual boluti, iranran alaimuṣinṣin sorapo bolts Ga-agbara agutan oju boluti alagbara, irin loose sorapo bolts Yika ori loose koko.