12 in. Metal Spin-In Start Collar with Damper

Part #M504MSD12  |  Item #2146548  |  Manufacturer Part #504MSD12

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Product Details



ASTM Specifications: ASTM A653 CS Type B

Diameter: 12 in

Duct Shape: Round

Gauge: 28

Height: 5-1/2 in

Material: Galvanized Steel