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Towbar Cap 3D Models: STL Covers and Plugs

Towbar caps and hitch covers here run from plain plugs to shaped figures, shells and skulls. Most files are small parts sized around a 50 mm ball or a square receiver, so they print quickly on a desktop 3D printer. Browse by theme, or compare the mounting style before you download. Polyzon does not confirm whether models are free, their price, license, official status, affiliation, safety or fitness. Check the current terms at the source.

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Polyzon合集 · 42个模型 来自3个平台

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此合集由Polyzon根据已接入平台的搜索结果整理而成：去除重复项和没有预览图的模型，匹配度低的排在最后，其余按搜索结果顺序排列。模型归作者所有——请在各模型页面查看使用条款。

筛选规则：Polyzon编辑部 · 文字更新于2026年10月14日

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«Towbar Cap 3D Models: STL Covers and Plugs»

The collection falls into a few clear groups. Figure and character caps turn a recognizable head or helmet into a cover for the ball. Skull and animal versions use the same idea with a heavier, more sculptural look, while shell and propeller shapes are built around a smooth, rounded silhouette. Plain caps, customisable blanks and brick-style parts modelled after minifigures make up the rest.

When you pick a model, look first at how it attaches: some slide over a ball, others plug a square receiver, and a few are held by a screw or a clip. Compare the outer size stated on the model page with the ball or receiver on your vehicle, and note how many parts the cap is assembled from. Authors usually list the material and settings they used, and photos of printed results show how the surface and layer lines come out.

If the results feel narrow, try other names for the same part: hitch cover, tow ball cover, receiver plug, trailer hitch cap. Searching for a theme rather than a part, such as skull, shell or minifigure, brings up shapes that were never labelled as towbar accessories. Related topics like caravan fittings, off-road bumpers or keychain versions of the same figure often share the same mounting idea.

FAQ

常见问题

What size towbar cap should I look for?
Sizes differ by vehicle and market. Many files in this collection are drawn around a 50 mm ball or a square receiver, and the model page usually states the outer diameter or receiver size so you can compare it with your own.
Do these caps need supports?
It depends on the shape. Flat-backed plugs often print without them, while figures, skulls and shells with overhangs are usually printed with supports or split into parts. The author's notes and print photos show which approach was used.
Can I scale a towbar cap model?
Scaling changes wall thickness and the fit of any clip or thread, so it is better to adjust only slightly and re-check the mounting section. If the file is parametric, edit the dimensions instead of scaling the whole model.
Which material suits a part left outside?
Authors often list ASA, PETG or ABS for parts exposed to sun and weather, and PLA for display or short-term use. Check the material note on the model page and match it to how the cap is mounted.
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