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Scupper 3D Models: Kayak Plugs and Mounts

This collection gathers 3D models related to scuppers, the drain holes on kayaks and boats. You will find plugs, transducer mounts and drain assemblies, all intended for 3D printing. Use the search filters to narrow by part type or fitting style. Polyzon does not confirm whether models are free, their price, license, official status, affiliation, safety or fitness. Check the current terms at the source.

このコレクションの本文は英語で書かれています。検索自体はどの言語でも使えます。

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選定基準：Polyzon編集部 · 本文の更新日：2026年10月13日

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«Scupper 3D Models: Kayak Plugs and Mounts»

Scupper plugs are the most common type, made to close or regulate the drain holes in a kayak hull. Transducer mounts and passthroughs combine a scupper opening with a way to route cables or attach a sensor. Larger drain assemblies and sink plugs serve bigger openings and often include several parts. Some files are parameterized, letting you adjust dimensions before export.

When choosing a model, check the listed dimensions and the number of parts, since a plug that fits one hull shape may not fit another. Look at whether the author notes supports, material, or print orientation, and examine photos of real prints if available. For a watertight result, consider the flexibility of the filament and the layer height, as these affect how the part seals.

To refine your search, try synonyms such as drain plug, bung, or scupper valve, and combine them with the type of watercraft. Related topics include kayak rigging, transducer arms, and hull fittings. Adding terms like threaded, one-way, or passthrough can help you find a more specific geometry.

FAQ

よくある質問

What is a scupper on a kayak?
A scupper is a drain hole that lets water pass out of the cockpit or deck. On many sit-on-top kayaks, it can be closed with a plug to keep water out.
How do I choose the right size for a scupper plug?
Measure the inner diameter of the opening and compare it with the dimensions on the model page. Check whether the plug is meant to be threaded, tapered, or held by friction.
Can I print a mount for a fish finder transducer?
Yes, several models combine a scupper opening with a mount for a transducer. Check the author's notes for the transducer shape and cable routing.
What material works for scupper parts?
Flexible filaments are often used for plugs that need to seal, while rigid filaments can work for mounts and brackets. The author's page may list a suggested material and settings.
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