They look like CNC parts but better to ask.r32 wrote:No, the black pieces are all CNC machined aluminium. With the pushrod mounting tabs being so slender, you can't get away with plastic.BarryC wrote:What are the "black" pieces made from; are they 3D printed "Delrin"?
Barry
![Wink ;)](./images/smilies/icon_e_wink.gif)
Barry