Code: EDUCGAS5002
Gas Jar Cover: 75mm Circular Gas Jar Covers Made of sheet glass and ground on one side. Pack may contain plain glass and ground ..
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GAS5000: Neutral borosilicate glass, cylindrical 200 x 50mm inside diameter with base.
GAS5002: Circular sheet neutral borosilicate glass cover for gas jar. Ground one side, 65mm diameter.