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6″ Long Press-on Collar
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3″ Long Tabbed Collar
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6″ Long Tabbed Start Collar
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3″ Long Spin-in Collar
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6″ Long Spin-in Collar
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Starting Collars
GSI’s most cost-effective factory sealed fitting for beginning a new duct run from the trunk line. Available in three installation styles and multiple lengths to suit virtually every installation need or budget. Yellow Union Label manufacturing is standard on these products.