Rubber O-rings hold the "feathers" around the stacks.
The feathers are cut from aluminum beverage cans and painted black.
This is a view of the SMOKE STACKS. The stacks are made from 1-1/4" PVC pipe. The stacks on this model of "BETSY ANN" are 21-3/4" long.
Rubber O-rings hold the "feathers" around the stacks.
The feathers are cut from aluminum beverage cans and painted black.