About this 3D model
The screws are 6-32 of 58 mm The tubes are .47 in or 12 mm in diameter but the model is adaptable to larger or smaller diameters without changing the stl files You can find all the instructions in the video to build the Candlestick or lamp. Tutorial to make your lamp https://youtu.be/n72XtBGvmBw If you like the video, I invite you to subscribe to my YouTube channel. It's free and every week I have new projects with my 3D printer. Greetings and have a great time! (I.e. <center><iframe width="560" height="315" src="https://www.youtube.com/embed/n72XtBGvmBw" frameborder="0" allowfullscreen></iframe></center>