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Square Boxes & Covers Parts Available for Immediate Purchase on Boost Industrials

We appreciate your vested interest in the Square Boxes & Covers parts we have in stock on Boost Industrials. With unbeatable turnaround times and unmatched price points, customers continuously depend on our products and services when they are in a time crunch or dealing with inflexible budget requirements. On this page, you can easily explore a comprehensive list of in-demand part numbers like 171ms18, 171msx1458, 189f, 189hs, 189m, and many others, all of which have been sourced from leading entities that we trust. Peruse our vast listings and submit a Request for Quote (RFQ) form on any part number of interest to receive a customized solution in 15 minutes or less!  

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Part No.DescriptionManufacturerRFQ
171ms18Pre-Fabricated, Two Gang Outlet Box, 30.3 Cubic Inches, 4 Inch Square x 2-1/8 Inch Deep, 1/2 Inch Eccentric Knockouts, 3/4 Inch Raised Box Cover, with Grounding #12 AWG Solid Ground Wire Pigtail and Metal Stud BracketSteel City
171msx1458Pre-assembly with 'MS' bracket 4 inch pre-galvanized steel square box and C-3 armored cable clamp, box depth-2-1/8 inch. One device 5/8 inch raised box cover and pre-installed pigtail.Steel City
189f4 in. Square Box, Welded, 1-1/2 in. Deep with Ten 1/2 in. KO's & Six TKO's, Raised Ground, 8 in. #12 Solid Copper Pigtail, UBS Farside SupportRaco Manufacturing
189hs4 in. Square Box, Welded, 1-1/2 in. Deep with Eight 1/2 in. KO's & Five TKO's, Raised Ground, 10 in. #12 Solid Copper Pigtail, UBS, HM BracketRaco Manufacturing
189m4 in. Square Box, Welded, 1-1/2 in. Deep with Six 1/2 in. KO's & Four TKO's, Raised Ground, 8 in. #12 Solid Copper Pigtail, UBS, HM BracketRaco Manufacturing
189sm4 in. Square Box, Welded, 1-1/2 in. Deep with Ten 1/2 and Six TKO's, Raised Ground, with 10 inch #12 Stranded Copper PigtailRaco Manufacturing
192sm4 in. Square Box, Drawn, 1-1/2 in. Deep with Ten 1/2 in. and Six 3/4 in. KO's , Raised Ground, 10 in. #12 Stranded Copper PigtailRaco Manufacturing
132ap-splFeatures:2 Gang, With 3/4 And 1/2 IN Conduit Knockout, Standard:UL E18095, Number Of Outlet:17, Material:Steel, Size:4 X 4 X 2.125IN, Cubic Capacity:30.3CIAppleton Electric
175fvbBoxes, General Purpose, Switch, Brand or Series: Appleton, Type: Square Corner Switch Box with Armored Cable/Metal Clad Cable Clamps, Dimensions: 3 Height X 2 Width X 2-7/8 Depth Inch, Volume: 18.0 Cubic Inch, Mounting: Bracket Set Back 3/4 Inch, Gang SizAppleton Electric
11201Mulberry; Electrical Box Cover; Blank; Material: Galvanized Steel; Shape: Square Flat; Size: 4 IN; Old Number: 52FC; Universal Key Number: 52C1Mulbery Metal Products
11204Mulbery Metal Products
11202Mulberry; Cover; Material: Steel; Finish: Galvanized; Shape: Square Flat; Size: 4 IN Width X 4 IN Height; Old Number: 52FB; Universal Key Number: 52C12F; Configurations: Bushed Hole (0.4375 IN Diameter)Mulbery Metal Products
11203Mulberry; Electrical Box Cover; Knockout; Material: Galvanized Steel; Shape: Square Flat; Size: 4 IN; Knockouts: 1/2 IN; Old Number: 52FK; Universal Key Number: 52C6Mulbery Metal Products
11211Mulberry; Cover; Material: Steel; Finish: Galvanized; Shape: Square Raised; Size: 4 IN Width X 4 IN Height, 5/8 IN Raised; Old Number: 52RC; Universal Key Number: 52C2; Configurations: BlankMulbery Metal Products
11212Mulberry; Cover; Material: Steel; Finish: Galvanized; Shape: Square Raised; Size: 4 IN Width X 4 IN Height; Old Number: 52RB; Configurations: Bushed Hole (0.4375 IN Diameter)Mulbery Metal Products
11214Mulberry; Electrical Box Cover; Material: Galvanized Steel; Shape: Square; Size: 4 IN; Opening: 3 IN; Old Number: 52R3; Universal Key Number: 52C3Mulbery Metal Products
11402Mulbery Metal Products
11215Mulberry; Electrical Box Cover; Material: Galvanized Steel; Shape: Square; Size: 4 IN; Opening: 3 IN; Old Number: 52R3-1/2; Universal Key Number: 52C3-1/2Mulbery Metal Products
11221Mulberry; Electrical Box Cover; Flat; Material: Galvanized Steel; Shape: Square; Size: 4 IN; Old Number: 5201; Universal Key Number: 52C0Mulbery Metal Products
11222Mulberry; Cover; Material: Steel; Finish: Galvanized; Shape: Square Drawn, Raised; Size: 4 IN Width X 4 IN Height, 1/8 IN Raised; Old Number: 5201-1/8; Number Of Gang: 1; Universal Key Number: 52C62-1/8Mulbery Metal Products
11223Mulberry; Cover; Material: Steel; Finish: Galvanized; Shape: Square Drawn, Raised; Size: 4 IN Width X 4 IN Height, 1/4 IN Raised; Old Number: 5201-1/4; Number Of Gang: 1; Universal Key Number: 52C62Mulbery Metal Products
11224Mulberry; Cover; Material: Steel; Finish: Galvanized; Shape: Square Drawn; Size: 4 IN Width X 4 IN Height, 1/4 IN Drywall; Old Number: 5201DW-1/4; Number Of Gang: 1; Universal Key Number: 52C36; Configurations: Drywall (1/4 IN)Mulbery Metal Products
11225Mulberry; Cover; Material: Steel; Finish: Galvanized; Shape: Square Drawn, Raised; Size: 4 IN Width X 4 IN Height, 3/8 IN Raised; Old Number: 5201-3/8; Number Of Gang: 1; Universal Key Number: 52C13-3/8Mulbery Metal Products
11226Mulberry; Electrical Box Cover; Flat; Material: Galvanized Steel; Shape: Square; Size: 4 IN; Old Number: 5201-1/2; Universal Key Number: 52C13Mulbery Metal Products
11227Mulberry; Electrical Box Cover; Raised; Material: Galvanized Steel; Shape: Square; Size: 4 IN X 5/8 IN Raised; Old Number: 5201-5/8; Universal Key Number: 52C14-5/8Mulbery Metal Products
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Americas Fastest Growing Private Company
ASA Member
NBAA Member
ISO 9001:2015 & AS9120B
Cage Code 6RE77
ITAR
eCustoms Visual Compliance
D-U-N-S Number 069876325
FAA 0056 B Accredited
ESD S20.20
AS 6081:2012
NIST 800-171 Compliance
Top Distributors 2018
Top Distributors 2020
Top Distributors 2025

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