Is this 3D model free to download?

Yes, Source4 Barrel Knob Socket is free to download from Thingiverse. Open it in the free Thinger app, or use the "Download from Thingiverse" link to open the original listing by the creator.

Where do I download the STL file?

The download is hosted by Thingiverse. Use the "Download from Thingiverse" link on this page to open the original listing and grab the file, or save it to your print queue in the free Thinger app.

Designed by joblight, published on Thingiverse. Please credit the creator when sharing your print.

Can I print this at home?

Yes. This is a printable 3D model intended for home FDM and resin printers. Check the original listing for suggested print settings.

Source4 Barrel Knob Socket 3D printable model by joblight

Source4 Barrel Knob Socket

Source: Thingiverse by joblight

The Source4 Barrel Knob Socket is a free printable 3D model from Thingiverse by joblight. Socket adaptor for barrel knob thumb screw on an ETC Source Four. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from Thingiverse

36 saves Source: Thingiverse Updated 2026-10-16 License: CC-BY · commercial OK Category: Tools & Workshop

Tags: ellipsoidal, etc, lens tube, source 4, theater, theatre

About this model

Socket adaptor for barrel knob thumb screw on an ETC Source Four. This was designed for use on a 1/4" x 3/8" square drive drill adaptor but could work with any 3/8" drive socket wrench. When using a drill, make sure the torque clutch is set to it's lowest possible setting.

Frequently asked questions

Is this 3D model free to download?: Yes. Source4 Barrel Knob Socket is free to download from Thingiverse. Open it in the free Thinger app, or use the "Download from Thingiverse" link 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 joblight.
Who made this model?: Designed by joblight, 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.