Ductwork Limited Warranty
Warranties
About Master Flow™ Snap‑on Rails
Rails were developed for ease of installation. They are an easy way to attach flanged register boxes to joists or other nailing surfaces. A pack of 6 rails can install 3 register boxes.
Features & Benefits
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COST EFFECTIVE
Bag of six can connect three register boxes -
VERSATILE
Also make great duct hangers -
EASY
24-in. length makes it easy to suspend boot between joists
Product Documentation
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Master Flow® Ductwork Product Catalog - RESMF164
Brochures and Literature