Ford #4(ish) Viscosity Cup 3D printable model by gruvin

Ford #4(ish) Viscosity Cup

Source: Thingiverse by gruvin

The Ford #4(ish) Viscosity Cup is a free printable 3D model from Thingiverse by gruvin. When I found the price of these online, I knew immediately I wasn't gonna be buying one. You can download the STL file from the original listing below and print it at home.

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171 saves Source: Thingiverse Updated 2026-07-02

Tags: Ford, #4(ish), Viscosity, Cup

About this model

When I found the price of these online, I knew immediately I wasn't gonna be buying one. It's a viscosity cup. A sort of de facto and ubiquitous, "Ford #4". I found the dimensions online, somewhere. USAGE: + Hold handle with cup hanging below. Fully submerge cup into liquid to be tested. + Raise out of liquid, starting stopwatch at the absolutely precise same time. :p + Observe liquid draining and stop stopwatch at first break in flow, generally watching about an inch below the outlet nozzle. + Note the time on stopwatch. Time is just right? Goldie Locks would be pleased! Too long? Add thinner. Too short? Remove thinner (hmmm! :p). Now it's back to dunkin' and timin'. + You're ready to "whatever". I use this for spray paint viscosity, at somewhere around 20 seconds. Fusion 360 design is sh…

Frequently asked questions

Is this 3D model free to download?
Yes. Ford #4(ish) Viscosity Cup is free to download from Thingiverse. Click the "Download free STL" button above to open the original listing.
Where is the STL hosted?
The download is hosted by Thingiverse, not by Thinger. We link you directly to the original listing by gruvin.
Who made this model?
Designed by gruvin, published on Thingiverse. Please credit the creator when sharing your print online.
Can I print this at home?
Yes. This model is intended for home FDM and resin 3D printers. Check the original listing for suggested print settings like layer height and supports.

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