Inspired by the rotary engine, the Rotor Screw Tray combines the utility of a screw tray with the satisfying fun of a fidget toy.Its rotating center offers a unique tactile experience that you can actually feel in your hands.All components — from the ball bearings to the springs — are easily replaceable and fully customizable with different materials, so you can tailor it to your personal style.

Information

Thanks to the built-in ball bearing in its default mode, the Rotor Screw Tray offers smooth, long-lasting high-speed rotation.

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Magnetic Mode

Eighteen magnet slots allow you to insert magnets wherever you like
— from just one up to all eighteen — giving you full control over the magnetic resistance.
Customize the feel by adjusting the number of magnets to match your preference.

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Mechanical Mode

Install ball bearings and springs into up to three dedicated spring ball slots to create tactile resistance.

You can equip anywhere from one to three sets, allowing for a wide range of tension levels.
This mode also includes three interchangeable ratchet discs, each with a unique tooth profile.

Enjoy the crisp clicking sound and satisfyingly mechanical feedback — just like a real ratchet.

(Includes 3 differently shaped ratchet discs.)