These NPT pipe plugs offer a simple yet crucial solution for protecting hydraulic and pneumatic pipes during maintenance. Designed to prevent dirt, debris, and accidental leaks, they are ideal for ensuring pipe integrity during repairs or transport. Available in multiple standard sizes, they provide a snug fit that guards against unwanted contaminants while maintaining a clean and efficient workspace.

Each plug is designed with a convenient integrated ring that allows you to string them together on a cord for easy organization and transport

• Available sizes: 1/8”, 1/4”, 3/8”, 1/2”, 3/4” NPT

• Applications: Temporary sealing during repairs, transport, or storage

• Key Features: Reusable, easy to install

Printing Instructions:

These plugs are easy to 3D print with standard settings:

• Layer Height: 0.15 - 0.2 mm

• Infill: 100% recommended for strength

• Material: PLA, PETG, or ABS for higher durability

• Supports: Not required

Usage Tips:

Ensure the surface is clean before installation to maximize the sealing effect. Screwing the plugs in and out a few times helps ensure a good fit.

Gasket / PTFE tape is needed to ensure a watertight seal.

Show Your Makes!

We’d love to see how you use your NPT pipe plugs! Share your prints and inspire others to keep their projects clean and leak-free.

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