Master Flow
12 in. x 4 in. Register Box Saddle
$11.98

RBS12X4

Heating, Venting & Cooling

This Master Flow 12 in. x 4 in. Register Box Saddle fits over a section of round pipe to provide a transition to a grille or air register. It can be cut down for your convenience. Creates a horizontal transition from round pipe to an air register or grille.

  • Creates a horizontal transition from round pipe to an air register or grille
  • Installs with sheet metal screws
  • Designed to fit over a section of round pipe
  • Easily cuts down if necessary
  • Insulate ductwork for system efficiency and comfort
  • Seal seams with code-approved mastic, sealant or duct tape (not included)
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