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Close-up of 1-1/4" PVC threaded cap (FIPT) showing domed face and internal female threads on a white background, product studio photo

PVC Threaded Cap 1-1/4" FIPT - Durable Plumbing Fitting

Brand: PVC
Save 25%
$4.22
$3.17
SKU 448012
In Stock (75)

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Replace, seal, or cap off threaded 1-1/4" PVC lines with this reliable female-threaded cap. Molded from corrosion-resistant PVC, the cap provides a clean, watertight closure for irrigation and low-pressure plumbing applications. Its FIPT (female iron pipe thread) design fits standard male-threaded fittings for fast, leak-resistant installation.

  • Material: Durable PVC resists corrosion and common irrigation chemicals.
  • Thread Type: 1-1/4" FIPT (female iron pipe thread) for standard male-threaded fittings.
  • Use Cases: Ideal for irrigation systems, garden plumbing, and temporary or permanent line termination.
  • Options: Available as single units (SKU 448012) and case packs of 25 (SKU 448012-25) for contractors and repeat projects.
  • Installation: Apply thread sealant or PTFE tape to male threads, hand-start the cap, then snug with a wrench—do not overtighten.

This cap offers a simple, effective way to close off exposed threaded pipe ends while keeping system flow under control. It’s a practical choice for maintenance, system upgrades, and seasonal shutdowns. Check local plumbing codes for compatibility with pressurized potable-water systems.

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Frequently Asked Questions

What size and thread does this cap use?
This cap is 1-1/4" with FIPT (female iron pipe thread) to fit standard male-threaded fittings.
How should I install the threaded PVC cap?
Apply PTFE tape or thread sealant to male threads, hand-start the cap, then snug with a wrench—avoid overtightening.
Can I use this cap in irrigation and plumbing systems?
Yes. It’s suitable for irrigation and many low-pressure plumbing applications; verify compatibility with local codes.