Fresno Flight Center

What Latitude 64 says about the Caltrop:

Caltrop -You’re stepping up to make an important putt, upshot or short drive. Grab the Caltrop and feel confidence return. The Caltrop is a throwing putter with raised thumb grip and solid overstable flight that will help you make those critical shots.

Speed 2, Glide 2, Turn 0, Fade 2

My Own Take on the Disc
This disc is available in Zero @ $11