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ABB Installation Steel City 4 SQ 1 1/2 BX EXT RING 1/2 3/4 KO 531511234-20R
ABB Installation Products
Item Details
Square Box Extension Ring, 21 Cubic Inches, 4 Inch Square x 1-1/2 Inch Deep, 1/2 Inch and 3/4 Inch Knockouts, Pre-Galvanized Steel, pack of 20, for Retail
