Test Tube Brushes
Test tubes and other narrow mouth glassware are just impossible to get clean without a good 'ole Test Tube Brush. White nylon bristles and a galvanized wire handle. Available in Medium (overall length approx. 9", bristles 4" x 1") or Large (overall length approx. 12". bristles 5.25 " x 1.5")
Please choose brush size below
Test Tube Brush: $2.50
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