$6.82 / EA
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Lead time: over 7 days
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4" Octagon Concrete Ring - 2" Depth
4" Octagon Concrete Ring - 2" Depth
Topaz 4� Octagon Concrete Rings & Covers with �� and �� side knockouts are used in poured concrete c...150
Topaz 4� Octagon Concrete Rings & Covers with �� and �� side knockouts are used in poured concrete construction. Rings are installed on wooden or steel concrete forms, once the forms are removed the boxes and conduit are buried in concrete and the end is open to the room wall or ceiling, ready for wire pulling. Knockouts are sealed against box surface to prevent wet concrete and water from entering the box. Manufactured of galvanized steel and available in depths from 2� to 6� with mounting tabs for quick and easy installation. Top covers are removable allowing any before-pour work.
- Available with 1/2" and 3/4" KO
- Available in multiple depths
- Mounting tabs allow for quick and easy installation
- Sealed KO�s prevent wet concrete and water from entering the box
- Available with 1/2" and 3/4" KO
- Available in multiple depths
- Mounting tabs allow for quick and easy installation
- Sealed KO�s prevent wet concrete and water from entering the box
- UPC
- 751338019140
- UNSPSC
- 39121304
- Country of Origin
- MUL
- Material:
- Steel
- Shape:
- Octagon
- Size:
- 4 IN
- Type:
- Octagon Concrete Ring
- Construction:
- Octagon
- Depth:
- 2 IN
- Finish:
- Galvanized
- KO:
- Yes
- Knockout Size:
- 1/2, 3/4 IN
- Knockouts:
- Yes
- Label Description:
- 4" OCTAGON CONCRETE RING
- Material:
- Steel
- Number Of Outlet:
- 8
- Opening Min:
- 8
- Package Type:
- Case
- Shape:
- Octagon
- Size:
- 4 IN
- Size (IN):
- 2" IN
- Standard:
- cULus Listed E195124, RoHS Compliant
- Style:
- Raised
- Type:
- Octagon Concrete Ring
- Weight:
- 5 LB/CASE

SEHK50
$17.00 /ea
Cast Cover, Material: Cast Malleable Iron, Finish: Triple-Coat (Zinc Electroplate, Chromate And Epoxy Powder Coat), Size: 1/2 IN Hub, Number Of Outlet: (1) Hub, Mounting: Box, Standard: CSA Certified, For Use With Unilets SEH Conduit Outlet Boxes
Attributed Data | Included |
---|---|
Finish | Zinc Electroplate/Chromate/Epoxy Powder Coat Yes |
Material | Malleable Iron Yes |
Mounting | Box Yes |
Number Of Outlet | (1) Hub Yes |
Size | 1/2 IN Hub Yes |
Standard | CSA Certified Yes |
Type | Cast Cover Yes |

SEHKBC
$24.51 /ea
Cast Blank Box Cover, Material: Cast Malleable Iron, Finish: Triple-Coat (Zinc Electroplate, Chromate And Epoxy Powder Coat), Mounting: Box, Standard: CSA Certified, For Use With Unilets SEH Conduit Outlet Boxes
Attributed Data | Included |
---|---|
Finish | Zinc Electroplate/Chromate/Epoxy Powder Coat Yes |
Material | Malleable Iron Yes |
Mounting | Box Yes |
Standard | CSA Certified Yes |
Type | Cast Blank Box Cover Yes |

SEHKB
$19.81 /ea
Cast Blank Box Cover, Material: Steel, Finish: Zinc Electroplate, Mounting: Box, Standard: CSA Certified, For Use With Unilets SEH Conduit Outlet Boxes
Attributed Data | Included |
---|---|
Finish | Zinc Electroplated Yes |
Material | Steel Yes |
Mounting | Box Yes |
Standard | CSA Certified Yes |
Type | Cast Blank Box Cover Yes |
Product Image | |||
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SEHK50
Cast Cover, Material: Cast Malleable Iron, Finish: Triple-Coat (Zinc Electroplate, Chromate And Epoxy Powder Coat), Size: 1/2 IN Hub, Number Of Outlet: (1) Hub, Mounting: Box, Standard: CSA Certified, For Use With Unilets SEH Conduit Outlet Boxes
$17.00 / EA
|
SEHKBC
Cast Blank Box Cover, Material: Cast Malleable Iron, Finish: Triple-Coat (Zinc Electroplate, Chromate And Epoxy Powder Coat), Mounting: Box, Standard: CSA Certified, For Use With Unilets SEH Conduit Outlet Boxes
$24.51 / EA
|
SEHKB
Cast Blank Box Cover, Material: Steel, Finish: Zinc Electroplate, Mounting: Box, Standard: CSA Certified, For Use With Unilets SEH Conduit Outlet Boxes
$19.81 / EA
|
|
Attributed Data | |||
Finish | Zinc Electroplate/Chromate/Epoxy Powder Coat Zinc Electroplate/Chromate/Epoxy Powder Coat | Zinc Electroplated Zinc Electroplated | |
Material | Malleable Iron Malleable Iron | Steel Steel | |
Mounting | Box Box | ||
Number Of Outlet | (1) Hub (1) Hub | ||
Size | 1/2 IN Hub 1/2 IN Hub | ||
Standard | CSA Certified CSA Certified | ||
Type | Cast Blank Box Cover Cast Blank Box Cover | Cast Cover Cast Cover | |
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