8.25" Diameter x 5.125 ID Cold Trap Donut Butane Specifications Hardness Rating Soft Hardness

Specifications Hardness Rating Soft Hardness Durometer 45A Material Gum Rubber ID 1/4" OD 3/4" Wall Thickness 1/4" Flexibility Very Flexible Temperature Range -70° to 180°F Maximum Vacuum 29 in

02° Temperature Stability °C ±0

leaving oils in the collection base

Known for their high degree of efficiency and deep ultimate vacuum

8.25" Diameter x 5.125 ID Cold Trap Donut Butane Specifications Hardness Rating Soft Hardness8. 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