1-1/4 Plastic Knockout Bushings
Manufacturer Resources
Product Specs
- Division:
- Electrical H1
- Product Group:
- Conduit & Raceway
- Sub Division:
- Electrical-E H2
- Department:
- Electrical
- Product Subgroup:
- Conduit Fittings
- Product Type:
- Conduit Bushing
Metallics KOB125 – Frequently Asked Questions
1) What is a plastic knockout bushing like the KOB125 actually used for?
It snaps into an unused or oversized 1-1/4 inch knockout to line the opening so conductors passing through are not dragged across the raw metal edge. Electricians also use them to close off and finish an empty knockout in a box or panel. It is not a conduit connector, so if you need to terminate 1-1/4 inch raceway into the enclosure you want a connector or a male/female adapter rather than a bushing.
2) Is the Metallics KOB125 metal or plastic, and does it need a locknut?
It is a plastic (non-metallic) bushing. Because it is plastic, it does not bond or ground anything to the enclosure. Snap-in plastic knockout bushings seat in the knockout on their own without a separate locknut, which is why they are quick for closing out spare openings on a panel.
3) What part number should I order for the 1-1/4 Metallics knockout bushing?
Order Metallics KOB125. That is the manufacturer part number for the 1-1/4 inch plastic knockout bushing, and it is the only model in the family at that size, so there is no handing, finish or trim choice to specify.
How fast can I get the Metallics KOB125 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 Metallics KOB125 come with a warranty?
Absolutely. The Metallics KOB125 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 Metallics KOB125?
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 Metallics KOB125 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.