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The M&M Manufacturing 508-6 Starting Collar w/Holes is an essential component for ductwork. This starting collar is compatible with 1 inch or 1.5 inch duct board. The unit measures six inches in diameter and is designed for easy installation in various duct applications. The collar ensures a secure connection and fits standard duct sizes, contributing to an efficient airflow system.
A practical solution for duct installations, the start collar promotes proper airflow and system efficiency.
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