1-1/4" Steel Compression Type Coupling – EMT Conduit Connector This 1-1/4" Steel Compression Type Coupling is designed for joining two lengths of EMT conduit securely. Ideal for electrical distributors and switchgear suppliers, it provides a compression connection that ensures a concrete-tight fit, suitable for wire and cable installations in commercial and industrial lighting solutions. Specifications Material: Steel Connection: Compression Installation Type: Compression Length: 3.063 in Outside Diameter: 2.188 in Product Weight: 0.5000 lbs Application: Used to Join Two Lengths of EMT Manufacturer: Southwire Manufacturer Part #: 664S UPC: 751338170407 Features Compression type coupling for secure conduit connection Concrete tight to prevent ingress of moisture and debris Constructed from durable steel with zinc plating for corrosion resistance Meets UL 514B, Federal Specification W-F-406E/W-F-406D, and NEMA FB1-2014 standards Downloads & Links Spec Sheet