Upload
  • tpu

  • tool

  • tools

  • key

  • key accesories

  • capsule

  • key ring

  • s7

  • waterproof

  • sektor7

Follow us on Patreon & Instagram for the latest models.
❱ Patreon: https://www.patreon.com/sektor7_studios (commercial license & more beautiful designs)
❱ Instagram: https://www.instagram.com/sektor7_studios_3d/

 

WATERPROOF KEY CAPSULE - Compact, Secure & 3D Printable 🔒

 

This capsule is perfectly sized to fit in your hand, offering a perfect grip with its patterned surface. You can attach a keyring, and even if you pull on it, the cap remains stable and secure. The robust 45 degree thread is durable and easy to print. The TPU ring is optional - use it with or without! Ideal for outdoor adventures, everyday carry, and peace of mind.

What color will you print yours in?

 

PERFECT FIT & GRIP

  • Designed to fit comfortably in your hand
  • Patterned surface for an ideal grip
  • Strong keyring attachment—pulling on it keeps the cap stable

 

ROBUST & EASY TO PRINT

  • Durable 45 degree thread—high quality and nearly indestructible
  • Thread is modeled for smooth printing

 

OPTIONAL SEAL

  • TPU sealing ring is optional—use with or without it!

 

100% SPLASH PROTECTED DESIGN 💧

With a TPU sealing ring, the capsule keeps moisture out and your key dry. Perfect for outdoor use in rain, mud, or wet environments.

 

ERGONOMIC & KEY RING FRIENDLY ✋

  • Fits perfectly in your hand
  • Textured grip for secure handling
  • Compact size – ideal for keychains

SIMPLE & SMART CONSTRUCTION 🧩

  • Only 2–3 printable parts
  • Easy assembly
  • Sturdy, easy-to-print thread
  • Strong and stable keyring mounting

 

 

Best regards

Leon

Sektor 7 Studios

 

 

JOIN US ON INSTAGRAM

https://www.instagram.com/sektor7_studios/

 

We always go to a lot of effort to publish free models here on Nexprint. We would also appreciate a small donation :) https://buymeacoffee.com/sektor7_studios

 

Follow us on Nexprint and Patreon for more elegant and functional designs.

 

Support us on Patreon to access exclusive content and be the first to see our new projects. Your support enables us to keep creating innovative and practical designs for makers everywhere:

https://www.patreon.com/sektor7_studios
 

Greetings

 

Leon from Sektor 7 Studios

 

Sektor 7 Studios

Originality of the Model

The author declares that this work is their personally original model

This model is licensed under the following terms:

Standard Digital File License

This work is licensed under a Standard Digital File License. Digital files have a strict non-commercial, personal use only license.

You shall not share, sub-license, sell, rent, host, transfer, or distribute in any way the digital file or 3D printed versions of this object, nor any other derivative work of this object in its digital or physical format (including remixes of this object). You can not host these files on other digital platforms, web stores or cloud repositories. The objects may not be used in any way whatsoever in which you charge money, collect fees.

Models(4)

  • model file image
    SEAL.stlDesigner

    70.98 KB

    2026-03-21

  • model file image
    WATERPROOF CONTAINER TOP.stlDesigner

    6.57 MB

    2026-03-21

  • model file image
    WATERPROOF COTAINER BOTTOM.stlDesigner

    7.09 MB

    2026-03-21

  • model file image
    WATERPROOF COTAINER (ALL PARTS).3mfDesigner

    3.68 MB

    2026-03-21

  • View all(4)

No more