Made with heavy-duty vinyl material and stuffed
with a single block of sculpted urethane foam.
This set is a 5-piece set that has one plug for the cabin heat outlet and 2 for upper top of cowling and 2 in front
Each plug has a zipper that allows the foam to
be removed and dried if necessary.
Plugs have warning flags that are visible from
Plugs may be inserted after flight when the
engine is still warm.