Bộ giảm thức ăn cho gà 4 inch Sch 40

I made these chicken feeders:

But rather than cutting a random piece of plastic, I designed and printed this.

I printed mine out of ABS so I could use standard plumbing ABS cement, but ASA would work as well. Other materials will work, but would require different cement.

Printing Tips: 
Print however you'd like, but I would recommend using 4 perimeters so the “ring” of the reducer is solid.