Rigid conduit Nipple inogadzirwa kubva kune yakakwirira-simba conduit shell mukati maererano neazvino zvirevo uye zviyero zve ANSI C80.1(UL6).
Iyo yemukati nekunze pamusoro pemazamhu haina chirema chine musono wakatsetseka, uye yakanyatso uye yakanyatso putirwa zinc uchishandisa inopisa dip galvanizing process, kuitira kuti simbi-ku-metal kubata uye galvanic dziviriro kubva mukuora zvinopihwa, mazamu ane hurefu hupfupi ndeyemagetsi akaputirwa uye kureba kureba neyakajeka post-galvanizing coating kuti ipe imwe dziviriro kubva mukuora.