To ensure personnel and equipment safety, Ocal® Liquidtight Connector with Grounding Ring provides secure connection with sustainable ground path. Grounding ring, which complies with UL® 467 for grounding and bonding, is made of naval-grade brass to ensure highest possible corrosion resistance for conductive material and will accept copper conductors. Nominal .040 in. PVC coating is bonded to exterior, and pressure-sealing sleeves protect connection.