The Bridgeport 330-B 4-Inch Black Plastic Bushing terminates and protects conductors inside threaded rigid and IMC conduits when entering a box using a simple locknut. The nylon plastic material is temperature rated to 150 degrees Celsius. With an overall length of 3/4 inches and diameters of 3-13/16 inches and 4-13/16 inches, the bushing meets OSHA-recognized, NRTL-listed electrical standards.
The Bridgeport 330-B 4-Inch Black Plastic Bushing terminates and protects conductors inside threaded rigid and IMC conduits when entering a box using a simple locknut. The nylon plastic material is temperature rated to 150 degrees Celsius. With an overall length of 3/4 inches and diameters of 3-13/16 inches and 4-13/16 inches, the bushing meets OSHA-recognized, NRTL-listed electrical standards.