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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3-1/2" Quick Conduit Seal-Off
Unit of Measure

Specifications

Nom. Duct Size (in.)

 N/A 3-1/2

Nom. Duct Size (mm)

 N/A 89

Duct I.D. Range (in.)

 N/A 3.50 to 3.75

Duct I.D. Range (mm)

 N/A 89 to 95