16.75" Diameter LID Configuration:3 Hole LID The adjusting roof height extension

The adjusting roof height extension kit allows you to increase your growing height by 1 foot over the standard height

handcrafted

Automatic calibration to one or two points at a push of a button

Noise Level: 95

How to use this powder dry with your Neem Oil: Mix 1

16.75" Diameter LID Configuration:3 Hole LID The adjusting roof height extensionBVV 16. 75" Diameter LID Our patented gasket #9475627 Disclaimer: LID ONLY does not include hardware unless selected through drop downs or ordered separately. Hardware includes Valve Manifold, Gauge, and Gasket. (Does not include 50 micron air filter or vacuum hose. This is a Replacement Lid for the following Vacuum Chambers: Best Value Vacs 7 Gallon Aluminum Vacuum and Degassing Chamber Best Value Vacs 15 Gallon Aluminum Vacuum and Degassing Chamber