Knockout Seals

Hole Seal Non UL Listed 4 Inch ANSI 61 Gray Steel Gasketed Wing Nut

Hole Seal Non UL Listed 3 Inch ANSI 61 Gray Steel Gasketed Wing Nut

Hole Seal Non UL Listed 2 1/2 Inch ANSI 61 Gray Steel Gasketed Wing Nut

Hole Seal Non UL Listed 2 Inch ANSI 61 Gray Steel Gasketed Wing Nut

Hole Seal Non UL Listed 1 1/2 Inch ANSI 61 Gray Steel Gasketed Wing Nut

Hole Seal Non UL Listed 1 1/4 Inch ANSI 61 Gray Steel Gasketed Wing Nut

Hole Seal Non UL Listed 1 Inch ANSI 61 Gray Steel Gasketed Wing Nut

Hole Seal Non UL Listed 3/4 Inch ANSI 61 Gray Steel Gasketed Wing Nut

Hole Seal Non UL Listed 1/2 Inch ANSI 61 Gray Steel Gasketed Wing Nut

Seal 3/4 K-O Seal St-zn (Bag 10) Additional Notes other sizes and quantities available by request Features The ultimate in high quality safety 3-Piece Quick-Seal to plug holes in panel boxes Size is Stamped on seal

Seal 1/2 K-O Seal St-zn (Bag 10) Additional Notes other sizes and quantities available by request Features 3-Piece Quick-Seal to plug holes in panel boxes The ultimate in high quality safety Size is Stamped on seal

Seal 4 K-O Seal St-zn (Bag 5) Additional Notes other sizes and quantities available by request Features Size is Stamped on seal The ultimate in high quality safety 3-Piece Quick-Seal to plug holes in panel boxes

Seal 3-1/2 K-O Seal St-zn (Bag 5) Additional Notes other sizes and quantities available by request Features 3-Piece Quick-Seal to plug holes in panel boxes Size is Stamped on seal The ultimate in high quality safety

Seal 3 K-O Seal St-zn (Bag 5) Features Size is Stamped on seal 3-Piece Quick-Seal to plug holes in panel boxes The ultimate in high quality safety Additional Notes other sizes and quantities available by request

Seal 2-1/2 K-O Seal St-zn (Bag 10) Additional Notes other sizes and quantities available by request Features 3-Piece Quick-Seal to plug holes in panel boxes Size is Stamped on seal The ultimate in high quality safety

Seal 2 K-O Seal St-zn (Bag 10) Additional Notes other sizes and quantities available by request Features Size is Stamped on seal 3-Piece Quick-Seal to plug holes in panel boxes The ultimate in high quality safety

Seal 1-1/2 K-O Seal St-zn (Bag 10) Features The ultimate in high quality safety Size is Stamped on seal 3-Piece Quick-Seal to plug holes in panel boxes Additional Notes other sizes and quantities available by request

Seal 1-1/4 K-O Seal St-zn (Bag 10) Additional Notes other sizes and quantities available by request Features The ultimate in high quality safety 3-Piece Quick-Seal to plug holes in panel boxes Size is Stamped on seal

Seal 1 K-O Seal St-zn (Bag 10) Features Size is Stamped on seal 3-Piece Quick-Seal to plug holes in panel boxes The ultimate in high quality safety Additional Notes other sizes and quantities available by request

Steel snap in blanks. Zinc plated steel. For 2" knockout.

Steel snap in blanks. Zinc plated steel. For 1-1/2" knockout.

Steel snap in blanks. Zinc plated steel. For 1-1/4" knockout.

Steel snap in blanks. Zinc plated steel. For 1" knockout.

Steel snap in blanks. Zinc plated steel. For 3/4" knockout.