266991343,73171-1,AMERICAN ELECTRIC,THOMAS & BETTS STEEL CITY/KINDORF 73171 1 4-11/16 SQBX EXT STL 42CU 1-KO SQUARE BOX EXTENSION RING 4-11/16 2-1/8D EXT SC Replaced by ( ) Replaces ( ) Square Box Extension Ring - Steel Details: PRE-GALVANIZED STEEL MATERIAL; 4-11/16 INCH; 4-11/16 INCH; 2-1/8 INCH; UL E2969/514A APPROVAL; 20 PER CARTON STANDARD PACKAGE; 42 CUBIC INCH CAPACITY; (4) 1 INCH CONDUIT SIDES, (4) 1 INCH CONDUIT ENDS KNOCKOUT SIZE; 8 KNOCKOUT(S); NUMBER OF OUTLETS 1; COLOR SILVER Approximate Standard Package In : Length: , Width: , Height: Commodity Code: 2710;,STL-CTY 73171-1 4-11/16 2-1/8D EXT,Crown Supply