The "10-4" Combo - Vent Covers For Duct Testing

$ 495.00

The 10-4 comes with a 10 Pack and 4 Large Vent Caps.  Inside the gasket measurements are 10" x 16" and 16.5" x 16.5" respectively.  With this kit, you'll be able to seal anything from floor vents all the way up to 14" returns.  

Add a MiniPack in the drop down menu below for only $250 and save another $100.