2-1/2" Steel Set Screw Type Coupling

2-1/2" Steel Set Screw Type Coupling – EMT Conduit Coupling The 2-1/2" Steel Set Screw Type Coupling by Southwire is designed to join two lengths of EMT or rigid conduit securely. This coupling features a threadless, set screw connection that maintains conduit alignment in a fixed position, suitable for electrical distributors and lighting solutions requiring reliable conduit connections. Constructed from durable steel with a zinc-plated finish, it ensures strength and corrosion resistance for long-lasting performance in wire and cable installations. Specifications Material: Steel Connection Type: Set Screw Application: Used to Join Two Lengths of EMT Length: 4.25 in Outside Diameter: 3.19 in Product Weight: 1.3130 lbs Manufacturer: Southwire Manufacturer Part #: 647S Features Threadless, set screw design for secure conduit connection Strong and resilient steel construction Zinc plated finish for corrosion resistance Maintains conduit in a fixed position UL Listed to UL 514B standard Downloads & Links Spec Sheet