8.25" Diameter x 5.125 ID Cold Trap Donut Configuration:Polycarbonate With Gasket Soil: Adaptable to various soil

Soil: Adaptable to various soil types

Quickly and easily transport the domed seedling tray as needed thanks to its practical size

Adjustable Lock Height: Accommodates varying storage sizes with its adjustable lock height feature

increasing the rate of chemical reactions which facilitate plant growth

use these gardening stakes to create support systems that will hold up growing trees

8.25" Diameter x 5.125 ID Cold Trap Donut Configuration:Polycarbonate With Gasket Soil: Adaptable to various soil8. 25" Diameter x 5. 125 ID Cold Trap Donut LID Our patented gasket #9475627 Disclaimer: This lid comes with a gasket included. This is a Replacement Lid for the following Vacuum Chambers: 1. 5 Gallon Cold Trap (2QT Tank) Dry Ice, Liquid Nitrogen