Shaft Extension for Damper Clips
An innovative product that allows the use of Damper Clips in Dampers with Saddles - for instance, in insulated ducts. (Works with Sleeves-click here for additional information)
Length = 2"
O.D. = 5/16" oval
Available in either 1/4" or 5/16" I.D.
Patent # 6,035,849
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