Here's a quick and dirty push stick. It's made from a 2x4, 1x2 (ish) and
two 2" screws. I used a hand saw for the cuts.

It took all of about 6 minutes to make and photograph. (The McCoys' "Beat
the Clock" was playing on the Radio. Almost had it done before the song
was done.)

Puckdropper
--
Make it to fit, don't make it fit.