4L-5L
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4L Rōrahi Nui Te Pounamu horoi horoi Kirihou Ki te Kakau Puka Putahi Ipu
Ko te pounamu horoi HDPE kirihou 4L me te kakau ko te otinga tino pai mo te rokiroki me te kawe i o hua horoi wai. He mea hanga mai i te polyethylene teitei (HDPE), kua hangaia enei ipu ki te whakarato i tetahi ipu pakari me te roa e taea ai te tu atu ki nga uaua o te mahi arumoni me te whare.