This one is a little different and an open pour but I had to share it since you could modify it a little.
FX Mold - MOP Craw Creature Crawdad (2", 2-1/2", 3", 3-1/2", 4", 4-1/2", 5") 4620 4625 4630 4635 4640 4645 4650 (fusionxfishing.com)
I think this one is a lot closer and they have a few different variations of it on the site.
Micro V14 (0.75″-1.5″) – WUMolds