Dextube ka neaa paipu a me ka instrumentation paipu ma ka hulina huahelu o ka popopo-hoʻopale kuhiliʻole steels a me nikala oka a pau e uhi ana mawaho o ka ho mai (od) 3.175 i 50,8 mm o (1/8 "i 2"). Ua lako All nui like 'ole me ka malimali a me ka surfaces kokoke dimensional ke ahonui, hoemi i ka pilikia o leakages ka wā ai pili aku paipu me nā kaola.
