Adaptors for Circular Spiral Ducting
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Spun Reducer 3" through 16" Galvanized Steel spun wall construction Male ends fit INSIDE spiral pipe.Secure with sheet metal screws or pop rivets (fasteners not included). -
Spiral Pipe End Cap 3" through 36" Galvanized steel collar and flat top. Male end fits INSIDE spiral pipe. Made to cap off open spiral pipe runs. Secure with sheet metal screws or pop rivets (fasteners not included).