10.75 Vacuum Chamber Lid w/ Universal Silicone Gasket tool-storage And it has a quick-connect

And it has  a quick-connect with valve to make it  easy and fast to move plants when the weather changes

eliminating the need for painting and offering unparalleled weatherproofing

A screened bottom board is one of the most effective upgrades you can add to a hive

No Fillers or starches

10.75 Vacuum Chamber Lid w/ Universal Silicone Gasket tool-storage And it has a quick-connect10. 75 Vacuum Chamber Lid w Universal Silicone Gasket Specifications: 3 4" Thick Acrylic Lid 10. 75" Diameter Silicone Shatter Vac Gasket has 2 3 8" Margin, Inside Diameter is 6" Gasket can withstand 390F Max Temp (Lid Limited to 160F) 60A durometer density 2mm Thick Can Fit a Chamber with a Diameter between 6. 5" and 10. 5" Includes: 50 Micron Air Filter 5' Reinforced Vacuum Hose 1 4 Female Flare pump Adapter Glycerin Filled Vacuum Gauge Tested Valve