Bridgeport 477-LTI2 3" 90 Degree Liquid Tight Connector Insulated Throat Die Cast Zinc. 90 Degree connector for use with metallic and nonmetallic "Type B" liquid tight conduit. Cast zinc. Insulator rated 105 degree C. Liquidtight connectors are suitable for use in Class I, Div 2; Class II, Div 1 and 2; and Class III, Div 1 and 2 hazardous locations.