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Steel Duct Checker 08400 series Catalog PDF Specifications

The 08400 Steel Duct Checker discs are tumbled to ensure no burrs and the spacers ensure easy bending around corners. The wire rope running through the mandrel is high quality, galvanized wire. *Safety factor is 3:1.

Check the inside diameter of the ducting before selecting the appropriate product from the selection chart located in the Catalog.