Arlington Industries 1-3/8 in. Bushings for Metal Studs (25-Pack)

These 1-3/8 in. Bushings for Metal Studs (25-Pack) will protect cable from the sharp metal edges that result from punching, cutting or drilling holes in metal members for the cable to pass through. This will eliminate the need to punch holes in metal studs, weakening the structural member. They can even be used in irregular shaped holes.|Red in color|Flexible non-metallic material|Fits a standard 1 in. knockout|UL listed|Installs by inserting bushing and washer into hole and snapping pieces together