21 in x 20 in x 16 in Duct Square-To-Round

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Royal Metal Products

21 in x 20 in x 16 in Duct Square-To-Round

This product requires certification to purchase.
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Royal Metal Products Duct Square-To-Round
You last purchased this on
 
Royal Metal Products

21 in x 20 in x 16 in Duct Square-To-Round

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  • Part #R421F212016
  • Item #3567017
  • Manufacturer Part #421F212016
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SPECIFICATION

Specifications

ASTM:
ASTM A653 CS Type B
Coating:
Galvanized
Diameter:
16 in
Duct Size:
21 in x 20 in x 16 in
Gauge (metal):
26 ga
Length:
21 in
Material:
Steel
Vent Duct Shape:
Rectangular
Width:
20 in