Pipe Spacer, Aluminum, Use with Conduit Sizes of 2-1/2 Inch and 3 Inch for Use with Rigid/IMC Conduit

THOMAS & BETTS 1352AL COPPER FREE ALUMINUM ALLOY MATERIAL; 9-9/16 INCH; 1-3/4 INCH; EMT/IMC/RIGID METAL CONDUIT USED ON; CSA APPROVAL; 20 STANDARD PACKAGE; 2-1/2 INCH 3 INCH TRADE SIZE