Use the Bridgeport 9794 1-1/4-Inch Plastic Knockout Bushing to Convert Rough Edge Metallic Holes to smooth holes protecting electrical, voice, data and video cables. The US-made 1-3/4-inch diameter bushing features a 1.734-inch KO and temperature rated to 105 degrees Celsius.
Use the Bridgeport 9794 1-1/4-Inch Plastic Knockout Bushing to Convert Rough Edge Metallic Holes to smooth holes protecting electrical, voice, data and video cables. The US-made 1-3/4-inch diameter bushing features a 1.734-inch KO and temperature rated to 105 degrees Celsius.