B-Line Eaton series box suppor...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$1,049.30

B-Line Eaton series box support fasteners, Ruff-IN products, 1" Height, 1" Length, 1" Width, 0.472lbs, Stud size: 6", 5.5", 3.5", 2.5", Double sided b

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Model: BB76
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$1,049.30
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Eaton B-Line series box support fasteners, Ruff-IN products, 1" Height, 1" Length, 1" Width, 0.472lbs, Stud size: 6", 5.5", 3.5", 2.5", Double sided box support bracket, Pre-galvanized

Manufacturer Resources

Product Specs

Certifications:
UL/CUL listed
Product Category:
Ruff-IN products
Product Height:
1 in
Product Length Depth:
1 in
Product Weight:
.472 lb
Product Width:
1 in
Department:
Electrical
Product Group:
Enclosures & Boxes
Product Subgroup:
Electrical Boxes
Product Type:
Double sided box support bracket
Product Finish:
Pre-galvanized
Product Size:
Stud size: 6 inch, 5.5 inch, 3.5 inch, 2.5 inch
Product Details:
Double sided box support bracket

B-LINE BB76 – Frequently Asked Questions

1) What stud depths does the B-Line BB76 box support bracket fit?
The BB76 covers four stud depths: 2-1/2 inch, 3-1/2 inch, 5-1/2 inch and 6 inch. That spans the common 2-1/2 and 3-1/2 inch metal stud walls plus deeper 6 inch framing, so one part number handles most rough-in walls on a job instead of stocking a bracket per depth.
2) Is the BB76 box support bracket UL listed?
Yes, the B-Line Ruff-IN BB76 bracket is UL/CUL listed, which is what an institutional or MRO inspector will look for on a rough-in support in a commercial build.
3) Is the B-Line BB76 a single or double sided box support?
It's a double sided box support bracket, so it spans between studs and carries a device box from both sides rather than cantilevering off one stud. Use it where the box lands mid-bay instead of tight to a stud face.
4) What finish is the B-Line BB76 bracket, and can it go in a damp or unfinished area?
Pre-galvanized steel. That's a standard interior rough-in finish suited to concealed wall and ceiling cavities. It is not a hot-dip or stainless product, so for direct exterior exposure or corrosive environments spec a heavier corrosion-resistant support.
5) Do I need to order the electrical box separately from the BB76 bracket?
Yes. The BB76 is the support bracket only, part of the Eaton B-Line Ruff-IN line. The device box, screws into the box, and any mud ring are separate line items on your order.
How fast can I get the B-LINE BB76 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the B-LINE BB76 come with a warranty?
Absolutely. The B-LINE BB76 is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the B-LINE BB76?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the B-LINE BB76 from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support, and rewards on every order. Our team is always ready to help you choose the right product for your project.