4" Aluminum Watertight Hubs With Bonding Screw

4" Aluminum Watertight Hubs With Bonding Screw – Rigid Conduit Fittings These 4" aluminum watertight hubs are designed for secure and corrosion-resistant connection of rigid or IMC conduit to standard knockouts in electrical boxes or enclosures. Suitable for indoor or outdoor use, they provide a watertight joint that prevents moisture, dust, and other contaminants from entering conduit systems. Ideal for electrical distributors and switchgear suppliers requiring reliable conduit fittings that meet stringent NEMA and UL standards. Specifications Material: Aluminum Connection: Threaded Insulation: Insulated Throat Application: Indoor or Outdoor Use NEMA Rating: 2, 3R, 4, 4X, 5, 12, 13 Dimensions (L x W x H): 7.25 in x 5.25 in x 5.43 in Product Weight: 1.01 lbs Manufacturer Part #: 210BAL Features Watertight design prevents moisture and dust ingress Corrosion-resistant aluminum construction Flame-retardant insulated throat for added safety Oversized locknut with bonding screw ensures positive grounding Vibration-resistant to protect against damage UL listed for multiple NEMA environments Downloads & Links Spec Sheet