DESCRIPTION

  • Assembled with 1/8" x 1/8" zinc-coated steel rivets
  • Collar is rolled formed Galvanized Steel and has 1 1/2" crimp and 3/8" convex bead for branch duct connection

Royal Metal Products Collar with Damper

R31

Diameter:

SPECIFICATIONS

Diameter
5 in
Gauge
30
Material
Galvanized Steel

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