3/4 IN STL UNION

Rigid Conduit Union, Type Female/Female, Material Zinc Plated Steel, Trade Size 3/4 Inch, Diameter 1-7/8 Inch, Length 1-3/4 Inch, Approval UL 886, CSA C22.2, Applicable Standard NEC 500 to 503/505, Application Hazardous Location, Constructional Feature Explosion-Proof, Dust Ignitionproof, Enclosure Class I Div 1 2 Groups A B C D, Class I Zone 1 2 Groups IIA IIB IIC, Class II Div 1 2 Groups E F G, Class III