ʻO ia ka mea nui i kauʻia i ka paipu o ka paila corrugated. The inner tube is a thin walled stainless stell corrugated pipe with a spiral or annular shape, and the outer layer of the corrugaed pipe is made of stainless steel wire of steel tape. ʻO nā mea e pili ana i nā'ōwili a me nā pale ma nā kihiʻelua o ka hose a me nā mea kūpono a me nā flaeses a me nā flanges o ka paila o ka mea kūʻai aku.