ʻO ka maʻamau, ʻelua ʻano kaila kaila: kaila EU a me ke ʻano US.Hoʻokahi koʻokoʻo kā ʻEu ʻano, kūpono ia no ka ʻāina ʻEulopa a me ka mākeke Australia, hoʻohana kekahi mau ʻāina ʻē aʻe.ʻElua ʻano o ka hale kaila US, 4 cages a me 5 cages.Kaulana ia ma USA, Kanada a me nā wahi ʻē aʻe o ʻAmelika Hema, ʻAmelika Hema a pēlā aku.
He ʻelua lāʻau lapaʻau ka lāʻau, Zinc plated a me Chrome plated.ʻOi aku ka maikaʻi o ka pā Chrome, ʻo ka Zinc plated ka waiwai.ʻElua mau anawaena o Rod, 5.7 mm a me 7.7 mm.ʻOi aku ka ikaika o 7.7 mm, akā lawa ka nui o 5.7 mm no nā papahana maʻamau.