Colonial TelTek
Colonial TelTek
201 W. Church Road
King of Prussia, PA 19406
Phone: (855) 686-7713
Email: Info@colonialteltek.com
Website: www.knobsource.com
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Original equipment replacement cones.
Unit of Measure

Specifications

Duct Size (in.)

 N/A 3-1/2

Duct Size (mm)

 N/A 89

Max. O.D. (in.)

 N/A 3.50

Max. O.D. (mm)

 N/A 89