Low voltage spool porcelain insulator Insulator ya spool ili ndi nyumba zopitilira maambulera awiri.Kondakitala amamangidwa pakati pa maambulera apamwamba ndi apansi, ndipo pakati ndi perforated.Imalumikizidwa mokhazikika ndi mkono wamtanda kapena cholumikizira ndi misomali yolumikizira.
