Conduit Fittings Conduit Fittings T&B Fittings Stainless Dome DrainIdeal for draining moisture from enclosures and conduit systems. T&B Rigid FittingsABB Installation Products pioneered many industry-standard rigid fittings including Chase® nipples and Erickson® couplings. The innovation continues with BlueKote® conduit… Publications BrochuresCatalogs and Buyers GuidesData Sheets Other Rigid Conduit & Conduit Fittings Rigid Conduit Conduit Fittings