Knockout Closers
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Part #SWCOMP H4471 4"X2" RECT BOX 1-1/2" DEEP 1/2" KO Southwire - Topaz Drawn Handy Box, (8) Side/(2) Bottom Knockouts, 1/2 in Knockout, Rectangle Shape, 11.5 cu-in Capacity, Steel, Galvanized, 2 in W x 2-1/8 in D x 4 in H Dimensions
MFG #H4471
550 in Stock. More available 03/04/2026
$6.97/EA
Part #SWCOMP KO50 1/2IN STEEL BOX KNOCK-OUT SEAL Southwire - Topaz Knockout Seal, 1/2 in Conduit, Steel, 1.07 in Dia x 0.37 in H
MFG #KO50
288 in Stock. More available 03/04/2026
$0.36/EA
Part #SWCOMP KO51 3/4IN STEEL BOX KNOCK-OUT SEAL Southwire - Topaz Knockout Seal, 3/4 in Conduit, Steel, 1.24 in Dia x 0.31 in H
MFG #KO51
65 in Stock. More available 03/04/2026
$0.46/EA
Part #SWCOMP H4471 4"X2" RECT BOX 1-1/2" DEEP 1/2" KO Southwire - Topaz Drawn Handy Box, (8) Side/(2) Bottom Knockouts, 1/2 in Knockout, Rectangle Shape, 11.5 cu-in Capacity, Steel, Galvanized, 2 in W x 2-1/8 in D x 4 in H Dimensions
MFG #H4471
550 in Stock. More available 03/04/2026
$6.97/EA
Part #SWCOMP KO50 1/2IN STEEL BOX KNOCK-OUT SEAL Southwire - Topaz Knockout Seal, 1/2 in Conduit, Steel, 1.07 in Dia x 0.37 in H
MFG #KO50
288 in Stock. More available 03/04/2026
$0.36/EA
Part #SWCOMP KO51 3/4IN STEEL BOX KNOCK-OUT SEAL Southwire - Topaz Knockout Seal, 3/4 in Conduit, Steel, 1.24 in Dia x 0.31 in H
MFG #KO51
65 in Stock. More available 03/04/2026
$0.46/EA