Dextube o haeteroliki methapo le methapo ditlabelwa ka e mengata e fapaneng akaretsang ea steels ts'enyeho manganga glassware le lits'epe tse kopantsoeng nikele koahela diameters kantle ho tswa (OD) 3.175 ho 50,8 limilimithara (1/8 "ho 2"). boholo bo tsohle di fuoa bokaholimo boreleli le haufi tlhakore tolerances fokotsa kotsi ea leakages ha tlohang methapo le couplings.