How to Fill Missing Knockouts in Electric Boxes
Amazon.com: Stimpson D3833SZ1000 Electric Knockout Plug Steel Zinc Plated Durable, Reliable, Heavy-Duty Fits 1" Hole Trade Size (D3833SZ) (1,000 Pieces) : Tools & Home Improvement
Sigma ProConnex 2-in Zinc-plated Steel Knockout Seal Conduit Fittings in the Conduit Fittings department at Lowes.com
Halex 1-1/2 in. Knockout Seal (3-Piece) (1-Pack) 20615 - The Home Depot
Gardner Bender 50-Pack 1-in Chrome Metal Electrical Box Knockout Plug in the Electrical Box Knockout Plugs department at Lowes.com
2-1/2'' 3 Piece Knockout Seal | LH Dottie
Locking, Heat Stabilized Nylon, Knockout Plug - 1EMR5|1EMR5 - Grainger
Steel City 1-1/4 In. 1/2 In. Plated Steel Knockout Seal - Anderson Lumber
Knockout Plug Steel - Multiple Sizes
Thomas & Betts - Electrical Enclosure Knockout Plug: Thermoplastic, Use with Rigid Conduit & IMC Conduit - 54061734 - MSC Industrial Supply
Halex 3/4 in. Knock-Out Seals (4-Pack) 26072 - The Home Depot
Knockout Plug Hole D 1-3/8 In PK10
Butler Supply | Bridgeport Fittings|1696|781747016966
17 pcs. 1" Steel Knockout Plug (NEW open box). | eBay
1451 - Abb - Thomas & Betts - Non Metallic Knockout Plug, 1/2", Thermoplastic
Morris 22386 Plastic Knockout Plug, 1/2-Inch, Black, 10-Pack | eBay
Amazon.com: (10 Pack) 1-1/4" ID Hole Knockout Locking Plugs for Panels - Nylon Plastic 1.25 Inch ID Round 1-3/8" Head Diameter - for Panel Thickness .016" - .125" | Body n Sheet
Arlington 904 1-1/2 Steel Conduit Knockout Plug
RACO, 3/4 Conduit Size (In.), Steel, Knockout Plug - 52AW72|1043 - Grainger
Hardware Specialty | Heyco 1" Knockout Plug, 1.50" Diameter, .45" H, Silver-Gray
Knockout Plug, Installation Accessories, Steel, Silver - Grainger
Amazon.com: Knockout Plug, Hole D 1 3/4 in, PK10 : Industrial & Scientific
3/4 in. 1-Piece Knockout Seal | 1043 | Raco
_0021-L-L.jpg "Nylon Knockout Plug (3/4\" trade size; fits 1-1/8\" hole) - Model Number: 0510822")
Nylon Knockout Plug (3/4" trade size; fits 1-1/8" hole) - Model Number: 0510822
Appleton K0100 Knockout Plug | Standard Electric Supply Co.
Pierceable Knockout Plugs for Enclosure Ports (bag of 100) - BAPI
