From the Manufacturer:

Flight Numbers: 2 | 3 | 0 | 1

The Link is the putter of choice for a wide variety of players from beginners all the way to top level professionals. It offers a reliable, stable flight pattern with low glide to make sure you don't sail past your target. Its ergonomic rim profile makes sure it fits well in all hand sizes and for all kinds of shots from short putts to soaring putter drives off the tee.