Strain Relief Cord and Cable Connector Gland, Type Grommet, Thread Size 3/4 Inch, Constructional Feature Liquidtight, Cable Outer Diameter 0.25 to 0.375 Inch, Material Rubber, Enclosure Class I Div 2, Class II Div 1 2, Class III, NEMA 3R, Approval UL 514B, CSA C22.2