2-1/2" Insulated Malleable Iron Metallic Grounding Bushings Threadless

2-1/2" Insulated Malleable Iron Metallic Grounding Bushings Threadless – Electrical Grounding Solutions These insulated metallic grounding bushings are designed for use with aluminum lay-in grounding lugs to terminate conduit service in electrical installations. Suitable for applications involving copper or aluminum bare ground connectors, they provide reliable grounding termination for rigid or IMC conduit systems. Ideal for electrical distributors and switchgear suppliers, these bushings help protect wire insulation and ensure secure grounding connections in lighting solutions and wire and cable assemblies. Specifications Material: Malleable Iron Connection: Female Threaded Size: 2-1/2" Product Weight: 0.5320 lbs Manufacturer: Southwire Manufacturer Part #: 337MSS UL Listed Features Protective thermoplastic throat liner rated to 105 °C to prevent wire insulation damage Threadless set screw design allows fitting to lock bushing in any desired position Compatible with threaded or threadless rigid conduit or IMC Constructed from high-grade malleable iron for durability Recommended for use with copper or aluminum bare ground connectors Plastic liner and round bushing surface prevent damage to wire insulation Downloads & Links Spec Sheet