8" x 6" x 4" Duct Wye Branch HVAC Ductwork AC Duct Fittings
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High Quality Sheet Metal Air Duct Fitting.SMK has made AC Repair and ventilation modification easy.
Wye Branches are the correct way to split your vent duct.
Easily add a new branch onto your ductwork, but don't forget the damper!
Works with both flexible and rigid air conditioning duct.