In N Scale, Accepts Evergreen 234 7/16 Tubing.
In HO, accepts Plastruct EL12 bend and our Cold Blast Valve, as well as TB-20 5/8” tubing for stack. 0.030 x 0.060 strip is used for the lever, and the cavity is tapered in both directions to simulate the valve being open or closed. Use Plastruct E-12 type elbow or 3/8” tubing for blast side.
In S Scale, accepts Plastruct TB28 for the exhaust stack.
In O Scale, accepts Plastruct TB40 for the exhaust stack.