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Shop Morris Products Hole Plug

1-30 of 36 products

3-in Type S Galvanized Knockout Seal with Screw & Bar
3-in Type S Galvanized Knockout Seal with Screw & Bar
21797
Trade Size: 3-in.Set screw and backer bar type knockout seals protect exposed wires in open box knockouts.Pre-assembled screw and backer...
$9.48Each
1-in Plastic Knockout Plug for Electrical Boxes & Enclosures
1-in Plastic Knockout Plug for Electrical Boxes & Enclosures
21723
Trade Size: 1-in.Caps unused knockout holes in electrical boxes and enclosures.Installs with simple fingertip pressure -- no tools needed.Safer and...
$0.16Each
1/2-in Type S Galvanized Knockout Seal with Screw & Bar
1/2-in Type S Galvanized Knockout Seal with Screw & Bar
21790
Trade Size: 1/2-in.Set screw and backer bar type knockout seals protect exposed wires in open box knockouts.Pre-assembled screw and backer...
$1.03Each
3/4-in Type S Galvanized Knockout Seal with Screw & Bar
3/4-in Type S Galvanized Knockout Seal with Screw & Bar
21791
Trade Size: 3/4-in.Set screw and backer bar type knockout seals protect exposed wires in open box knockouts.Pre-assembled screw and backer...
$1.68Each
1-in Type S Galvanized Knockout Seal with Screw & Bar
1-in Type S Galvanized Knockout Seal with Screw & Bar
21792
Trade Size: 1-in.Set screw and backer bar type knockout seals protect exposed wires in open box knockouts.Pre-assembled screw and backer...
$1.95Each
1-1/4-in Type S Galvanized Knockout Seal with Screw & Bar
1-1/4-in Type S Galvanized Knockout Seal with Screw & Bar
21793
Trade Size: 1-1/4-in.Set screw and backer bar type knockout seals protect exposed wires in open box knockouts.Pre-assembled screw and backer...
$2.37Each
1-1/2-in Type S Galvanized Knockout Seal with Screw & Bar
1-1/2-in Type S Galvanized Knockout Seal with Screw & Bar
21794
Trade Size: 1-1/2-in.Set screw and backer bar type knockout seals protect exposed wires in open box knockouts.Pre-assembled screw and backer...
$3.14Each
2-in Type S Galvanized Knockout Seal with Screw & Bar
2-in Type S Galvanized Knockout Seal with Screw & Bar
21795
Trade Size: 2-in.Set screw and backer bar type knockout seals protect exposed wires in open box knockouts.Pre-assembled screw and backer...
$4.63Each
2-1/2-in Type S Galvanized Knockout Seal with Screw & Bar
2-1/2-in Type S Galvanized Knockout Seal with Screw & Bar
21796
Trade Size: 2-1/2-in.Set screw and backer bar type knockout seals protect exposed wires in open box knockouts.Pre-assembled screw and backer...
$6.14Each
3/4-in Plastic Knockout Plug for Electrical Boxes & Enclosures
3/4-in Plastic Knockout Plug for Electrical Boxes & Enclosures
21722
Trade Size: 3/4-in.Caps unused knockout holes in electrical boxes and enclosures.Installs with simple fingertip pressure -- no tools needed.Safer and...
$0.18Each
3-1/2-in Type S Galvanized Knockout Seal with Screw & Bar
3-1/2-in Type S Galvanized Knockout Seal with Screw & Bar
21798
Trade Size: 3-1/2-in.Set screw and backer bar type knockout seals protect exposed wires in open box knockouts.Pre-assembled screw and backer...
$14.37Each
4-in Type S Galvanized Knockout Seal with Screw & Bar
4-in Type S Galvanized Knockout Seal with Screw & Bar
21799
Trade Size: 4-in.Set screw and backer bar type knockout seals protect exposed wires in open box knockouts.Pre-assembled screw and backer...
$17.11Each
1/2-in Steel Snap-In Knockout Blank for Electrical Boxes
1/2-in Steel Snap-In Knockout Blank for Electrical Boxes
21800
Trade Size: 1/2-in.For use in closing off unused openings in electrical boxes and panel boards.All-steel construction provides durable installation integrity.Snap-fit...
$0.22Each
3/4-in Steel Snap-In Knockout Blank for Electrical Boxes
3/4-in Steel Snap-In Knockout Blank for Electrical Boxes
21801
Trade Size: 3/4-in.For use in closing off unused openings in electrical boxes and panel boards.All-steel construction provides durable installation integrity.Snap-fit...
$0.29Each
1-in Steel Snap-In Knockout Blank for Electrical Boxes
1-in Steel Snap-In Knockout Blank for Electrical Boxes
21802
Trade Size: 1-in.For use in closing off unused openings in electrical boxes and panel boards.All-steel construction provides durable installation integrity.Snap-fit...
$0.50Each
1-1/4-in Steel Snap-In Knockout Blank for Electrical Boxes
1-1/4-in Steel Snap-In Knockout Blank for Electrical Boxes
21803
Trade Size: 1-1/4-in.For use in closing off unused openings in electrical boxes and panel boards.All-steel construction provides durable installation integrity.Snap-fit...
$0.64Each
1-1/2-in Steel Snap-In Knockout Blank for Electrical Boxes
1-1/2-in Steel Snap-In Knockout Blank for Electrical Boxes
21804
Trade Size: 1-1/2-in.For use in closing off unused openings in electrical boxes and panel boards.All-steel construction provides durable installation integrity.Snap-fit...
$1.04Each
2-in Steel Snap-In Knockout Blank for Electrical Boxes
2-in Steel Snap-In Knockout Blank for Electrical Boxes
21805
Trade Size: 2-in.For use in closing off unused openings in electrical boxes and panel boards.All-steel construction provides durable installation integrity.Snap-fit...
$1.16Each
1.50-in Hole Plug, Black
1.50-in Hole Plug, Black
22398
Size: 1.50-inPlugs electrical knockouts with finger tip pressureSnap-in winged protrusion for positive lockLow cost and assures good appearanceSafer than steel...
$0.60Each
.31-in Hole Plug, Black
.31-in Hole Plug, Black
22382
Size: .31-inPlugs electrical knockouts with finger tip pressureSnap-in winged protrusion for positive lockLow cost and assures good appearanceSafer than steel...
$0.22Each
.37-in Hole Plug, Black
.37-in Hole Plug, Black
22384
Size: .37-inPlugs electrical knockouts with finger tip pressureSnap-in winged protrusion for positive lockLow cost and assures good appearanceSafer than steel...
$0.20Each
.50-in Hole Plug, Black
.50-in Hole Plug, Black
22386
Size: .50-inPlugs electrical knockouts with finger tip pressureSnap-in winged protrusion for positive lockLow cost and assures good appearanceSafer than steel...
$0.22Each
.63-in Hole Plug, Black
.63-in Hole Plug, Black
22388
Size: .63-inPlugs electrical knockouts with finger tip pressureSnap-in winged protrusion for positive lockLow cost and assures good appearanceSafer than steel...
$0.25Each
.75-in Hole Plug, Black
.75-in Hole Plug, Black
22390
Size: .75-inPlugs electrical knockouts with finger tip pressureSnap-in winged protrusion for positive lockLow cost and assures good appearanceSafer than steel...
$0.26Each
.87-in Hole Plug, Black
.87-in Hole Plug, Black
22392
Size: .87-inPlugs electrical knockouts with finger tip pressureSnap-in winged protrusion for positive lockLow cost and assures good appearanceSafer than steel...
$0.23Each
.98-in Hole Plug, Black
.98-in Hole Plug, Black
22394
Size: .98-inPlugs electrical knockouts with finger tip pressureSnap-in winged protrusion for positive lockLow cost and assures good appearanceSafer than steel...
$0.32Each
1.18-in Hole Plug, Black
1.18-in Hole Plug, Black
22396
Size: 1.18-inPlugs electrical knockouts with finger tip pressureSnap-in winged protrusion for positive lockLow cost and assures good appearanceSafer than steel...
$0.38Each
.18-in Hole Plug, Black
.18-in Hole Plug, Black
22380
Size: .18-inPlugs electrical knockouts with finger tip pressureSnap-in winged protrusion for positive lockLow cost and assures good appearanceSafer than steel...
$0.20Each
1.75-in Hole Plug, Black
1.75-in Hole Plug, Black
22400
Size: 1.75-inPlugs electrical knockouts with finger tip pressureSnap-in winged protrusion for positive lockLow cost and assures good appearanceSafer than steel...
$0.71Each
1/2-in Plastic Pull Cap for EMT & Rigid Conduit, Pull-O-Penny
1/2-in Plastic Pull Cap for EMT & Rigid Conduit, Pull-O-Penny
21712
Trade Size: 1/2-in.Used for capping EMT, IMC, and rigid conduits and most bushings.Protects open conduit ends during installation and storage.Snaps...
$0.18Each

1-30 of 36 products

3-in Type S Galvanized Knockout Seal with Screw & Bar
3-in Type S Galvanized Knockout Seal with Screw & Bar
21797
Trade Size: 3-in.Set screw and backer bar type knockout seals protect exposed wires in open box knockouts.Pre-assembled screw and backer...
$9.48Each
1-in Plastic Knockout Plug for Electrical Boxes & Enclosures
1-in Plastic Knockout Plug for Electrical Boxes & Enclosures
21723
Trade Size: 1-in.Caps unused knockout holes in electrical boxes and enclosures.Installs with simple fingertip pressure -- no tools needed.Safer and...
$0.16Each
1/2-in Type S Galvanized Knockout Seal with Screw & Bar
1/2-in Type S Galvanized Knockout Seal with Screw & Bar
21790
Trade Size: 1/2-in.Set screw and backer bar type knockout seals protect exposed wires in open box knockouts.Pre-assembled screw and backer...
$1.03Each
3/4-in Type S Galvanized Knockout Seal with Screw & Bar
3/4-in Type S Galvanized Knockout Seal with Screw & Bar
21791
Trade Size: 3/4-in.Set screw and backer bar type knockout seals protect exposed wires in open box knockouts.Pre-assembled screw and backer...
$1.68Each
1-in Type S Galvanized Knockout Seal with Screw & Bar
1-in Type S Galvanized Knockout Seal with Screw & Bar
21792
Trade Size: 1-in.Set screw and backer bar type knockout seals protect exposed wires in open box knockouts.Pre-assembled screw and backer...
$1.95Each
1-1/4-in Type S Galvanized Knockout Seal with Screw & Bar
1-1/4-in Type S Galvanized Knockout Seal with Screw & Bar
21793
Trade Size: 1-1/4-in.Set screw and backer bar type knockout seals protect exposed wires in open box knockouts.Pre-assembled screw and backer...
$2.37Each
1-1/2-in Type S Galvanized Knockout Seal with Screw & Bar
1-1/2-in Type S Galvanized Knockout Seal with Screw & Bar
21794
Trade Size: 1-1/2-in.Set screw and backer bar type knockout seals protect exposed wires in open box knockouts.Pre-assembled screw and backer...
$3.14Each
2-in Type S Galvanized Knockout Seal with Screw & Bar
2-in Type S Galvanized Knockout Seal with Screw & Bar
21795
Trade Size: 2-in.Set screw and backer bar type knockout seals protect exposed wires in open box knockouts.Pre-assembled screw and backer...
$4.63Each
2-1/2-in Type S Galvanized Knockout Seal with Screw & Bar
2-1/2-in Type S Galvanized Knockout Seal with Screw & Bar
21796
Trade Size: 2-1/2-in.Set screw and backer bar type knockout seals protect exposed wires in open box knockouts.Pre-assembled screw and backer...
$6.14Each
3/4-in Plastic Knockout Plug for Electrical Boxes & Enclosures
3/4-in Plastic Knockout Plug for Electrical Boxes & Enclosures
21722
Trade Size: 3/4-in.Caps unused knockout holes in electrical boxes and enclosures.Installs with simple fingertip pressure -- no tools needed.Safer and...
$0.18Each
3-1/2-in Type S Galvanized Knockout Seal with Screw & Bar
3-1/2-in Type S Galvanized Knockout Seal with Screw & Bar
21798
Trade Size: 3-1/2-in.Set screw and backer bar type knockout seals protect exposed wires in open box knockouts.Pre-assembled screw and backer...
$14.37Each
4-in Type S Galvanized Knockout Seal with Screw & Bar
4-in Type S Galvanized Knockout Seal with Screw & Bar
21799
Trade Size: 4-in.Set screw and backer bar type knockout seals protect exposed wires in open box knockouts.Pre-assembled screw and backer...
$17.11Each
1/2-in Steel Snap-In Knockout Blank for Electrical Boxes
1/2-in Steel Snap-In Knockout Blank for Electrical Boxes
21800
Trade Size: 1/2-in.For use in closing off unused openings in electrical boxes and panel boards.All-steel construction provides durable installation integrity.Snap-fit...
$0.22Each
3/4-in Steel Snap-In Knockout Blank for Electrical Boxes
3/4-in Steel Snap-In Knockout Blank for Electrical Boxes
21801
Trade Size: 3/4-in.For use in closing off unused openings in electrical boxes and panel boards.All-steel construction provides durable installation integrity.Snap-fit...
$0.29Each
1-in Steel Snap-In Knockout Blank for Electrical Boxes
1-in Steel Snap-In Knockout Blank for Electrical Boxes
21802
Trade Size: 1-in.For use in closing off unused openings in electrical boxes and panel boards.All-steel construction provides durable installation integrity.Snap-fit...
$0.50Each
1-1/4-in Steel Snap-In Knockout Blank for Electrical Boxes
1-1/4-in Steel Snap-In Knockout Blank for Electrical Boxes
21803
Trade Size: 1-1/4-in.For use in closing off unused openings in electrical boxes and panel boards.All-steel construction provides durable installation integrity.Snap-fit...
$0.64Each
1-1/2-in Steel Snap-In Knockout Blank for Electrical Boxes
1-1/2-in Steel Snap-In Knockout Blank for Electrical Boxes
21804
Trade Size: 1-1/2-in.For use in closing off unused openings in electrical boxes and panel boards.All-steel construction provides durable installation integrity.Snap-fit...
$1.04Each
2-in Steel Snap-In Knockout Blank for Electrical Boxes
2-in Steel Snap-In Knockout Blank for Electrical Boxes
21805
Trade Size: 2-in.For use in closing off unused openings in electrical boxes and panel boards.All-steel construction provides durable installation integrity.Snap-fit...
$1.16Each
1.50-in Hole Plug, Black
1.50-in Hole Plug, Black
22398
Size: 1.50-inPlugs electrical knockouts with finger tip pressureSnap-in winged protrusion for positive lockLow cost and assures good appearanceSafer than steel...
$0.60Each
.31-in Hole Plug, Black
.31-in Hole Plug, Black
22382
Size: .31-inPlugs electrical knockouts with finger tip pressureSnap-in winged protrusion for positive lockLow cost and assures good appearanceSafer than steel...
$0.22Each
.37-in Hole Plug, Black
.37-in Hole Plug, Black
22384
Size: .37-inPlugs electrical knockouts with finger tip pressureSnap-in winged protrusion for positive lockLow cost and assures good appearanceSafer than steel...
$0.20Each
.50-in Hole Plug, Black
.50-in Hole Plug, Black
22386
Size: .50-inPlugs electrical knockouts with finger tip pressureSnap-in winged protrusion for positive lockLow cost and assures good appearanceSafer than steel...
$0.22Each
.63-in Hole Plug, Black
.63-in Hole Plug, Black
22388
Size: .63-inPlugs electrical knockouts with finger tip pressureSnap-in winged protrusion for positive lockLow cost and assures good appearanceSafer than steel...
$0.25Each
.75-in Hole Plug, Black
.75-in Hole Plug, Black
22390
Size: .75-inPlugs electrical knockouts with finger tip pressureSnap-in winged protrusion for positive lockLow cost and assures good appearanceSafer than steel...
$0.26Each
.87-in Hole Plug, Black
.87-in Hole Plug, Black
22392
Size: .87-inPlugs electrical knockouts with finger tip pressureSnap-in winged protrusion for positive lockLow cost and assures good appearanceSafer than steel...
$0.23Each
.98-in Hole Plug, Black
.98-in Hole Plug, Black
22394
Size: .98-inPlugs electrical knockouts with finger tip pressureSnap-in winged protrusion for positive lockLow cost and assures good appearanceSafer than steel...
$0.32Each
1.18-in Hole Plug, Black
1.18-in Hole Plug, Black
22396
Size: 1.18-inPlugs electrical knockouts with finger tip pressureSnap-in winged protrusion for positive lockLow cost and assures good appearanceSafer than steel...
$0.38Each
.18-in Hole Plug, Black
.18-in Hole Plug, Black
22380
Size: .18-inPlugs electrical knockouts with finger tip pressureSnap-in winged protrusion for positive lockLow cost and assures good appearanceSafer than steel...
$0.20Each
1.75-in Hole Plug, Black
1.75-in Hole Plug, Black
22400
Size: 1.75-inPlugs electrical knockouts with finger tip pressureSnap-in winged protrusion for positive lockLow cost and assures good appearanceSafer than steel...
$0.71Each
1/2-in Plastic Pull Cap for EMT & Rigid Conduit, Pull-O-Penny
1/2-in Plastic Pull Cap for EMT & Rigid Conduit, Pull-O-Penny
21712
Trade Size: 1/2-in.Used for capping EMT, IMC, and rigid conduits and most bushings.Protects open conduit ends during installation and storage.Snaps...
$0.18Each