Use this start collar to begin a run of round pipe from a trunk line or plenum. The crimped end inserts into standard round duct or register boot openings for a secure connection. Made from 26-gauge galvanized steel for durability and corrosion resistance.

• 6" diameter
• 26-gauge galvanized steel construction
• Crimped round end connects to pipe
• Tabs provide easy installation
• For HVAC duct trunk-to-branch connections
• Made in USA