H1
thingiverse
The thing is being made by customizing http://www.thingiverse.com/thing:387292. Instructions for building it are using these settings: Ring Radius r0 at 20 Depth in z0 at 0.5 Bore Diameter of dbore0 at 15 Outer Radius after cutting of rcut0 at 20 Height h0 set to 4 units Taper angle Gamma of gamma0 is one or zero. Number of sections or steps in nn0 are 20.
Download Model from thingiverse
With this file you will be able to print H1 with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on H1.