PVC Coated Explosion and Dust-Ignition Proof Unf Female Union, Pipe Size 2 Inch/53 Metric, 3 Piece, For Hazardous and Non-Hazardous Locations, Overall Length 2.50 Inch/63.50 Millimeters, Overall Diameter 3.81 Inch/96.77 Millimeters, Electrogalvanized Steel, Gray