Steel alloy track with black roadbed; 1/card
In addition to many other uses, the 30 Degree Crossing is the centerpiece of a basic “Figure 8” track configuration.
To make a Figure 8, you also need 21 pieces of 18” Radius Curved Track (Steel Alloy) and 1 piece 18” Radius Curved Terminal Rerailer (Steel Alloy).
05222020