925284-1 Raco Steel Knockout Plug, For Use With Electrical Boxes and Enclosures, Conduit: 9181814/4 | Imperial Supplies
E-Box 50HS 050HS | City Plumbing & Electric Supply
_0021-L-L.jpg "Nylon Knockout Plug (1/2\" trade size; fits 7/8\" hole) - Model Number: 58174")
Nylon Knockout Plug (1/2" trade size; fits 7/8" hole) - Model Number: 58174
Commercial Electric 1/2 in. Metallic Weatherproof Box Closure Plug, Gray (4-Pack) - Yahoo Shopping
Dottie D100S 4" 3pc Knockout Seal - Steel/Zinc-Plated | Crawford Electric Supply
Halex 3/4 in. Knock-Out Seals (4-Pack) 26072 - The Home Depot
4 in. Steel Screw/Bar Type Knockout Seal - RGV Electrical Supply
Bridgeport 1691 Knockout Plug | Standard Electric Supply Co.
Sigma Engineered Solutions 0.5-in Gray Metal Electrical Box Knockout Plug in the Electrical Box Knockout Plugs department at Lowes.com
Gardner Bender 50-Pack 1-in Chrome Metal Electrical Box Knockout Plug in the Electrical Box Knockout Plugs department at Lowes.com
Halex 26071 Knockout Seal, Steel | Halex
Arlington NM900 1/2" Plastic Knockout Seal | NorthEast Electrical
Thomas & Betts - Electrical Enclosure Knockout Plug: Thermoplastic, Use with Rigid Conduit & IMC Conduit - 54061759 - MSC Industrial Supply
Knock Out Seals | Knockout Plugs | ElecDirect
KO51 - Southwire KO51 - 3/4" Knock Out Seal Electrical Connector
Halex 3/4 In. 3-Piece Knockout Seal (4-Pack) - Kellogg Supply
Sigma Engineered Solutions 8-Pack 0.5-in and 0.75-in Plastic Electrical Box Knockout Plug in the Electrical Box Knockout Plugs department at Lowes.com
How to Fill Missing Knockouts in Electric Boxes
902-ARLINGTON - Arlington 902-ARLINGTON - 1" Knock Out Seal Electrical Connector
ABB 1451 - TB 1/2" Knockout Plug
