137966077,R-21,KILLARK - AD,KILLARK ELECTRIC MANUFACTURING CO. R-21 3/4IN TO 1/2IN REDUCING BUSHING REDUCER BUSHING 3/4X1/2 EX-PRF REDUCER KILLARK Replaced by ( ) Replaces ( ) Rigid/EMT Conduit Reducer Details: THREADED TYPE; NATURAL FINISHED COPPER FREE ALUMINUM MATERIAL; 23/32 INCH L SIZE; RIGID CONDUIT/IMC USED ON; 1/2 INCH SMALL END TRADE SIZE; 3/4 INCH LARGE END TRADE SIZE; UL 886, CSA C22.2 APPROVAL; R MODEL Approximate Standard Package In IN: Length: 1 , Width: 2 , Height: 2Commodity Code: 2220;,KLRK R-21 3/4X1/2 EX-PRF REDUCER,Crown Supply