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Steel Boxes, Covers, & Accessories

4" Square Boxes and Extensions (90)

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1-1/2" (29)

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(12) 1/2 in. Side Knockouts (2)

(12) 1/2 in. Side Knockouts, (4) 1/2 in. Bottom Knockouts (2)

(12) 1/2 in. Side Knockouts; (4) 1/2 in. Bottom Knockouts (2)

(12) 1/2 in. Side Knockouts; (5) 1/2 in. Bottom Knockouts (1)

(2) 1/2 in and (1) 1/2-3/4 in. Knockout, (4) BX/MC Clamps, (1) 1/2 in. Bottom Knockout (1)

(2) 1/2 in. (1) 1/2-3/4 in. Side Knockouts and (4) MC/BX Clamps; (1) 1/2 in. Bottom Knockout (1)

(2) 1/2 in. and (1) 1/2-3/4 in. Knockout, (4) NM Clamps, (1) 1/2 in. Bottom Knockout (1)

(2) 1/2 in. and (1) 1/2-3/4 in. Side Knockout, (4) BX/MC Clamps, (1) 1/2 in. Bottom Knockout (1)

(2) 1/2 in. and (1) 1/2-3/4 in. Side Knockout, (4) NM Clamps, (1) 1/2 in. Bottom Knockout (1)

(2) 1/2 in. and (1) 1/2-3/4 in. Side Knockouts and (4) MC/BX Clamps; (1) 1/2 in. Bottom Knockout (1)

(2) 1/2 in. and (1) 1/2-3/4 in. Side Knockouts and (4) NM Clamps; (1) 1/2 in. Bottom Knockout (1)

(2) 1/2 in. and (1) 1/2-3/4 in. Side Knockouts, (4) BX/MC Clamps, (1) 1/2 in. Bottom Knockout (1)

(3) 1/2 in. Side Knockouts and (4) MC/BX Clamps, (1) 1/2 in. Bottom Knockouts (1)

(3) 1/2 in. Side Knockouts and (4) NM Clamps; (1) 1/2 in. Bottom Knockout (1)

(4) 1 in. and (4) 3/4 in. Side Knockouts; (2) 1/2 in. and (2) 3/4 in. Bottom Knockouts (1)

(4) 1/2 in. and (4) 3/4 in. Knockouts (1)

(4) 1/2 in. and (5) 1/2-3/4 in. Side Knockouts, (3) 1/2 and (2) 1/2-3/4 in. Bottom Knockouts (1)

(4) 1/2-3/4 in., (2) 3/4 in and (2) 1 in. Side Knockouts; (2) 1/2 and (2) 3/4 in. Bottom Knockouts (1)

(6) 1/2 in and (3) 1/2-3/4 in. Knockouts, (3) 1/2 in and (2) 1/2-3/4 in. Bottom Knockouts (1)

(6) 1/2 in and (6) 1/2-3/4 in. Side Knockouts; (2) 1/2 and (2) 3/4 in. Bottom Knockouts (1)

(6) 1/2 in. Knockouts; (6) 1/2-3/4 in. Knockouts (1)

(6) 1/2 in. Side Knockouts and (4) BX/MC Clamps, (1) 1/2 in. Bottom Knockout (1)

(6) 1/2 in. Side Knockouts and (4) MC/BX Clamps; (1) 1/2 in. Bottom Knockout (1)

(6) 1/2 in. Side Knockouts and (4) NM Clamps; (1) 1/2 in. Bottom Knockout (2)

(6) 1/2 in. Side Knockouts, and (4) NM Clamps, (1) 1/2 in. Bottom Knockout (1)

(6) 1/2 in. adn (6) 1/2-3/4 in. Side Knockouts (1)

(6) 1/2 in. and (3) 1/2-3/4 in. Knockouts, (3) 1/2 in and (2) 1/2-3/4 in. Bottom Knockouts (1)

(6) 1/2 in. and (3) 1/2-3/4 in. Knockouts, (3) 1/2 in. and (2) 1/2-3/4 in. Bottom Knockouts (1)

(6) 1/2 in. and (3) 1/2-3/4 in. Side Knockouts, (3) 1/2 in. and (2) 1/2-3/4 in. Bottom Knockouts (2)

(6) 1/2 in. and (3) 1/2-3/4 in. Side Knockouts, (3) 1/2 in. and (2) 3/4 in. Bottom Knockouts (1)

(6) 1/2 in. and (6) 1/2 and 3/4 in Knockouts (1)

(6) 1/2 in. and (6) 1/2-3/4 in. Side Knockouts; (2) 1/2 in. and (2) 3/4 in. Bottom Knockouts (4)

(8) 1 in Side Knockouts; (2) 1/2 and (2) 3/4 in. Bottom Knockouts (1)

(8) 1 in. Side Knockouts (2)

(8) 1 in. Side Knockouts; (2) 1/2 and (2) 3/4 in. Bottom Knockouts (1)

(8) 1 in. Side Knockouts; (2) 1/2 in. and (2) 3/4 in. Bottom Knockouts (3)

(8) 1/2 in and (4) 1/2-3/4 in. Side Knockouts; (3) 1/2 in and (2) 1/2-3/4 in. bottom knockouts (1)

(8) 1/2 in. Side Knockouts (1)

(8) 1/2 in. and (4) 3/4 in. Side Knockouts (1)

(8) 3/4 in. Side Knockouts (4)

(8) 3/4 in. Side Knockouts; (2) 1/2 and (2) 3/4 in. Bottom Knockouts (2)

(8) 3/4 in. Side Knockouts; (2) 1/2 in. and (2) 3/4 in. Bottom Knockout (1)

(8) 3/4 in. Side Knockouts; (2) 1/2 in. and (2) 3/4 in. Bottom Knockouts (1)

(8) 3/4 in. Side Knockouts; (3) 1/2 in. and (2) 3/4 in. Bottom Knockouts (2)

(9) 1/2 in. Side Knockouts, (2) 1/2 and (2) 3/4 in. Bottom Knockouts (1)

(9) 1/2 in. Side Knockouts, (3) 1/2 and (2) 3/4 in. Bottom Knockouts (1)

(9) 1/2 in. Side Knockouts, (3) 1/2 in. and (2) 1/2-3/4 in. Bottom Knockouts (1)

(9) 1/2 in. Side Knockouts, (5) 1/2 in. Bottom Knockouts (1)

(9) 1/2 in. Side Knockouts; (3) 1/2 in. and (2) 1/2 & 3/4 in. Bottom Knockouts (1)

(9) 1/2 in. Side Knockouts; (5) 1/2 in. Bottom Knockouts (1)

Blank Side and Bottom (1)

Blank Sides and Bottom (1)

Blank; No Knockouts (3)

No Knockouts, Blank (2)

No Knockouts, Blank Sides (1)

Side Knockouts: (4) 1/2 in and (5) 1/2-3/4 in.; Bottom Knockouts: (3) 1/2 in. and (2) 1/2-3/4 in. (1)

Side: (4) 1/2 and (2) 3/4 in.; Bottom: (3) 1/2 in. and (2) 3/4 in. (1)

Side: (4) 1/2 and 3/4 in, (2) 3/4 in. and (2) 1 in.; Bottom: (2) 1/2 in. and (2) 3/4 in. (1)

Side: (4) 1/2 in and (5) 1/2-3/4 in.; Bottom (3) 1/2 in and (2) 3/4 in. (1)

Side: (5) 1/2 in and (5) 1-2/-3/4 in.; Bottom: (2) 1/2 in and (2) 3/4 in. (1)

Side: (6) 1/2 and (6) 1/2 & 3/4 in. (1)

Side: (6) 1/2 and (6) 1/2 and 3/4 in.; Bottom: (3) 1/2 in. and (2) 3/4 in. (3)

Side: (8) 1/2 in. and (4) 1/2 and 3/4 in.; Bottom: (2) 1/2 in. and (2) 3/4 in. (1)

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0.0625 Galvanized Steel (1)

304 Stainless Steel (2)

316 Stainless Steel (2)

Galvanized Steel (83)

Zinc Plated Steel (1)

Zinc Plated Steel; Painted Red (1)

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4" (1)

Fits 1/2 in. or 3/4 in. Conduit (1)

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4" Square Box, 2-1/8" Deep - Drawn, W/Conduit KO's

SKU: 52171-SDR Model: 52171-SDR

SKU: 52171-SDR Model: 52171-SDR

4" Square Box, 1-1/2" Deep - Drawn, W/Conduit KO's

SKU: 52151-SDR Model: 52151-SDR

SKU: 52151-SDR Model: 52151-SDR

4" Square Box, 1-1/2" Deep - Welded, W/Conduit KO's

SKU: 52151-1/2 Model: 52151-1/2

SKU: 52151-1/2 Model: 52151-1/2

4" Square Bracketed Box, 2-1/8" Deep - Welded, W/Romex Clamps

SKU: 52171-FR Model: 52171-FR

SKU: 52171-FR Model: 52171-FR

4" Square Bracketed Box, 1-1/2" Deep - Welded, W/Conduit KO's

SKU: 52151-B Model: 52151-B

SKU: 52151-B Model: 52151-B

4" Square Bracketed Box, 2-1/8" Deep - Welded, W/Conduit KO's

SKU: 52171-AB Model: 52171-AB

SKU: 52171-AB Model: 52171-AB

4" Square Bracketed Box, 1-1/2" Deep - Welded, W/Mc/Bx Clamps

SKU: 52151-MSBX Model: 52151-MSBX

SKU: 52151-MSBX Model: 52151-MSBX

4" Square Bracketed Box, 2-1/8" Deep - Welded, W/Mc/Bx Clamps

SKU: 52171-MSBX Model: 52171-MSBX

SKU: 52171-MSBX Model: 52171-MSBX

4" Square Bracketed Box, 1-1/2" Deep - Welded, W/Conduit KO's

SKU: 52151-WB Model: 52151-WB

SKU: 52151-WB Model: 52151-WB

4" Square Bracketed Box, 3-1/2" Deep - Welded, W/Conduit KO's

SKU: 52181-FS Model: 52181-FS

SKU: 52181-FS Model: 52181-FS

4" Square Old Work Cut-In Box, 4" Deep - Welded, W/Conduit KO's

SKU: 52191-OW Model: 52191-OW

SKU: 52191-OW Model: 52191-OW

4" Square Bracketed Box, 2-1/8" Deep - Welded, W/Mc/Bx Clamps

SKU: 52171-FBX Model: 52171-FBX

SKU: 52171-FBX Model: 52171-FBX

4" Square Bracketed Box, 2-1/8" Deep - Welded, W/Conduit KO's

SKU: 52171-SWB Model: 52171-SWB

SKU: 52171-SWB Model: 52171-SWB

4" Square Bracketed Box, 1-1/2" Deep - Welded, W/Conduit KO's

SKU: 52151-SWB Model: 52151-SWB

SKU: 52151-SWB Model: 52151-SWB

4" Square Bracketed Box, 2-1/8" Deep - Welded, W/Conduit KO's

SKU: 52171-WB Model: 52171-WB

SKU: 52171-WB Model: 52171-WB

4" Square Bracketed Box, 1-1/2" Deep - Welded, W/Conduit KO's

SKU: 52151-AB Model: 52151-AB

SKU: 52151-AB Model: 52151-AB

4" Square Bracketed Box, 2-1/8" Deep - Welded, W/Conduit KO's

SKU: 52171-FS Model: 52171-FS

SKU: 52171-FS Model: 52171-FS

4" Square Bracketed Box, 1-1/2" Deep - Welded, W/Romex Clamps

SKU: 52151-MSR Model: 52151-MSR

SKU: 52151-MSR Model: 52151-MSR

4" Square Bracketed Box, 1-1/2" Deep - Drawn, W/Conduit KO's

SKU: 52151-DWS Model: 52151-DWS

SKU: 52151-DWS Model: 52151-DWS

4" Square Bracketed Box, 1-1/2" Deep - Welded, W/Romex Clamps

SKU: 52151-FR Model: 52151-FR

SKU: 52151-FR Model: 52151-FR

4" Square Bracketed Box, 1-1/2" Deep - Welded, W/Mc/Bx Clamps

SKU: 52151-FBX Model: 52151-FBX

SKU: 52151-FBX Model: 52151-FBX

4" Square Bracketed Box, 2-1/8" Deep - Welded, W/Conduit KO's

SKU: 52171-MS Model: 52171-MS

SKU: 52171-MS Model: 52171-MS

4" Square Box, 2-1/8" Deep - Welded, W/Mc/Bx Clamps

SKU: 52171-BX Model: 52171-BX

SKU: 52171-BX Model: 52171-BX

4" Square Bracketed Box, 1-1/2" Deep - Welded, W/Mc/Bx Clamps

SKU: 52151-BX Model: 52151-BX

SKU: 52151-BX Model: 52151-BX

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