Adjustable Height Funnel - 2x4 Mounted

Edit 2018-03-25: Added V2 of the upper slide. This extends the funnel out further from the 2x4 in order to accommodate larger bottles.

Also, please note that lumber varies in dimensions. The models on here are designed for boards that are 1.5" x 3.5". Some 2x4's are 1 3/8" x 3 3/8". I have uploaded the solid models of this part so that you can adjust based on the lumber that you actually have. In the case the the board is sloppy in the base, I have included holes to screw the base to the b