4" Rigid Watertight Hubs, Hot Dip Galvanized - Malleable Iron

4" Rigid Watertight Hubs, Hot Dip Galvanized - Malleable Iron These 4" rigid watertight hubs are designed for securely connecting rigid or IMC conduit to standard knockouts in electrical boxes or enclosures. Manufactured from malleable iron with a hot dip galvanized finish, they provide durable corrosion resistance and protection against moisture and dust intrusion. Ideal for use by electrical distributors and switchgear suppliers, these hubs ensure watertight connections in both indoor and outdoor lighting solutions and wire and cable installations. Specifications Material: Malleable iron Finish: Hot dip galvanized Size: 4 inches Product Weight: 7.6 lbs UL Listed: Yes NEMA Ratings: 2, 3R, 4, 4X, 5, 12, 13 UPC: 751338004993 Manufacturer Part #: 210MHDG Features Recessed o-ring for watertight and dust-tight connections Oversized locknut prevents damage from vibrations Flame-retardant insulated throat Male hub thread - NPT Female thread for rigid conduit and IMC - NPT RoHS compliant Suitable for service entrance applications with Type NHUB and bonding locknut Downloads & Links Spec Sheet