Turns are available in 154in. radius, 47in. radius, 29in. radius, 23 1/2in. radius, 17 3/8in. radius, 14in. radius, and 11 1/4in. radius.

The 29R turn is available in 45 and 22 1/3 degree
The 23R turn is available in 90, 67 1/2, 45, and 22 degree
The 17R turn is available in 90, 67 1/2, and 45 degree
The 14R turn is available in 180 and 90 degree
The 11R turn is available in 180 and 90 degree