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The Gray Metal Products 18X8-121SD is a slide drive SW trunk angle fitting with a square throat. This robust fitting is intended for use in HVAC ductwork to effectively manage airflow within heating and cooling systems.
The 18X8-121SD offers reliability and strength for HVAC installations.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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