ire Fighting FM UL Black 90° Elbow, kahi mea nui o nā ʻōnaehana palekana ahi. Hoʻolālā maikaʻi ʻia kēia kuʻekuʻe kiʻekiʻe e hoʻokō i nā kūlana FM a me UL, e hōʻoia ana i ka hilinaʻi kiʻekiʻe a me ka lōʻihi.
