DIE-CAST ALUMINUM MATERIAL; POWDER COATED FINISH; GRAY COLOR; 4-1/2 INCH; 4-1/2 INCH; 2 INCH; 3/4 INCH HUB SIZE; 3 HUB(S); 2 GANG(S); UL, CSA C22.2 APPROVAL; SURFACE MOUNTING; 32 CUBIC INCH CAPACITY; LUG MOUNTING HARDWARE