Carlon PVC Conduit End Cap wit...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$32.86

Carlon PVC Conduit End Cap with Tab (Non-Metallic Rigid Conduit)

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Model: P258LT-CTN

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

$32.86
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Carlon 3" Black PVC Conduit End Caps - Durable Poly Plug Set (10-Pack)

Professional conduit protection for electrical and plumbing applications

Carlon 3" Black PVC Conduit End Caps provide reliable protection for rigid non-metallic conduit systems in electrical and plumbing installations. This 10-pack of durable poly plugs features black PVC construction designed to seal and protect 3-inch conduit openings from moisture, debris, and contamination during installation or long-term service.

Professional Features & Benefits

  • 3-Inch Size: Precisely engineered for standard 3" conduit applications ensuring proper fit and reliable sealing performance.
  • Black PVC Construction: Durable non-metallic material provides excellent weather resistance and long-term protection against environmental factors.
  • 10-Pack Quantity: Convenient bulk packaging reduces project costs and ensures adequate supply for multiple conduit terminations.
  • Rigid Non-Metallic Compatibility: Specifically designed for use with rigid non-metallic conduit systems in electrical and plumbing applications.
  • Professional Grade Material: High-quality PVC construction delivers consistent performance and reliable protection in demanding installations.
  • Versatile Application: Suitable for both electrical wiring systems and plumbing conduit protection across residential and commercial projects.

Technical Specifications

  • Brand Label: Carlon
  • Country Of Origin: Mexico (MX)
  • Department: Electrical
  • Effective Date: 20080116
  • Idea Granular Category Code Igcc : 5593 >> Wiring duct fitting and accessories
  • Product Color: Black
  • Product Material: Non-Metallic
  • Product Name: PLASTIC PLUG
  • Product Size: 3 Inches
  • Product Type: Rigid Non-Metallic Conduit Fittings & Accessories

Professional Applications

  • Residential electrical conduit systems and wiring protection
  • Commercial building electrical installations
  • Industrial facility conduit termination and sealing
  • Plumbing conduit protection in multi-unit properties
  • Temporary conduit sealing during construction phases
  • Maintenance and repair of existing conduit systems
  • Underground and outdoor conduit installations

Why Choose Carlon Quality?

Carlon conduit end caps deliver proven reliability through durable non-metallic construction and precise engineering for professional electrical and plumbing applications. The black PVC material provides excellent environmental resistance while the 10-pack format ensures cost-effective project completion with consistent quality across all installations.

Manufacturer Resources

Product Specs

Product Material:
Non-Metallic
Idea Granular Category Code Igcc:
5593 >> Wiring duct fitting and accessories
Brand Label:
Carlon
Product Group:
PVC Conduit & Fittings
Country Of Origin:
Mexico (MX)
Product Name:
PLASTIC PLUG
Effective Date:
20080116
Department:
Electrical
Product Type:
Conduit Fittings & End Caps

Carlon P258LT-CTN – Frequently Asked Questions

1) What trade sizes do the Carlon P258 PVC conduit end caps come in?
Two trade sizes: 3 inch (MPN P258LT-CTN) and 4 inch (MPN P258NTB). Pick the cap by the conduit trade size, not by the measured outside diameter of the pipe, since PVC conduit is designated by trade size.
2) Can I use these PVC caps to keep dirt and water out of stubbed-up conduit on an active jobsite?
Yes, that is the common use. The black PVC caps seal 3 inch and 4 inch conduit openings against moisture, debris and contamination, whether the stub-up is temporary during construction or left capped long term as a spare raceway.
3) Are the Carlon 3 inch conduit caps sold individually or in a pack?
The 3 inch size comes as a 10-pack of black PVC plugs, which is the usual way an electrical contractor buys them when capping a bank of stub-ups.
4) Will these caps hold up in direct burial or outdoor conduit runs?
The black PVC body is meant for weather exposure and is listed for underground and outdoor conduit installations as well as indoor runs. Note that a plug like this protects the conduit end from water and dirt intrusion, it is not a pressure-rated seal.
5) I need to cap 4 inch conduit, which Carlon part number do I order?
Order MPN P258NTB for the 4 inch trade size. The 3 inch version is a different number, P258LT-CTN, so quote the size when you order to avoid a mismatched cap.
6) Do these Carlon plugs work on plumbing PVC as well as electrical conduit?
They are used in both electrical wiring systems and plumbing conduit protection across residential and commercial work. What matters is that the pipe is the matching 3 inch or 4 inch trade size non-metallic conduit the cap is sized for.
7) What material and color are the Carlon P258 conduit plugs?
Black PVC, non-metallic throughout. The dark pigment is what carries the UV and weather resistance on exposed stub-ups, and being non-metallic there is nothing to corrode in a wet trench.
How fast can I get the Carlon P258LT-CTN 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 Carlon P258LT-CTN come with a warranty?
Absolutely. The Carlon P258LT-CTN 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 Carlon P258LT-CTN?
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 Carlon P258LT-CTN from ZenSupply?
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