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Explore Octagon Boxes - Extensions Products - Browse List

At Industrials Unlimited, our goal is to make the parts procurement process easier than it has ever been. Part of this is making the process of finding the exact part you need as fast as possible. To do this, we provide specific subcategories along with each part category in our vast inventory. For example, if you are searching for parts such as 131rac, 25151-1-2, 3oe-1-2, 4-od-ext-1-2, 4-od-ext-spl, you will find them here in the subcategory Octagon Boxes - Extensions. At Industrials Unlimited, we provide each customer with access to a vast, diverse, and highly streamlined inventory which contains a broad range of industrial and automation parts. Furthermore, if you need parts not in our inventory, they can be sourced and shipped directly to you through our international supply chain network that spans the United States, Canada, and the United Kingdom. At Industrials Unlimited, our goal is not only to improve the purchasing experience, but to revolutionize it entirely.

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Part No.DescriptionManufacturerSub CategoryRFQ
131racHubbell-Raco 131RAC 4"" Octagon Box Extension Ring, 1-1/2"" Deep, 3/4"" KOs, SteelHubbell Raco
25151-1-2Steel City 25151-1/2 3-1/2"" Octagon Box Extension Ring, 1-1/2"" Deep, 1/2"" KOs, SteelSteel City
3oe-1-2Appleton 3OE-1/2 3-1/4"" Octagon Box Extension Ring, 1-1/2"" Deep, 1/2"" Knockouts, SteelAppleton
4-od-ext-1-2Steel City 4-OD-EXT-1/2 STEEL EXTENSION RINGSteel City
4-od-ext-splSteel City 4-OD-EXT-SPL Drwn 4"" Oct Ext Ring-2 1/8""deepSteel City
4-ow-ext-splSteel City 4-OW-EXT-SPL Weld 4"" Oct Ext Rings - 1 1/2"" DSteel City
4oe-1-2Appleton 4OE-1/2 4"" Octagon Box Extension Ring, 1-1/2"" Deep, 1/2"" KOs, SteelAppleton
4oe-3-4Appleton 4OE-3/4 4"" Octagon Box Extension Ring, 1-1/4"" Deep, 3/4"" KOs, SteelAppleton
4oe-splAppleton 4OE-SPL 4"" Octagon Box Extension Ring, 1-1/2"" Deep, 1/2"" & 3/4"" KOs, SteelAppleton
55151-1-2-3-4-wobcsSteel City 55151-1/2-3/4-WOBCS 55151 1/2 3/4 WITHOUT UNIT BAR CODESteel City
55151-1-2-3-4Steel City 55151-1/2-3/4 4 OCT BX EXT RING,STL,15.8CU,1/2&3/Steel City
551511-2-25Steel City 551511/2-25 4"" Octagon Box Extension Ring, 1-1/2"" Deep, 1/2"" KOs, SteelSteel City
tp286Cooper Crouse-Hinds TP286 OCT EXTEN RINGS 1/2 AND 3/4Cooper Crouse Hinds
tp258Cooper Crouse-Hinds TP258 3 1/4 OCT COND OUTLET BOX NO CLMP EXTENCooper Crouse Hinds
tp284Cooper Crouse-Hinds TP284 OCT EXTEN RINGS 1/2Cooper Crouse Hinds

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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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