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Test Tube Brushes - Natural Bristles - 4 inch Brush Length - 1 -1/2 inch Brush Diameter Item number TTBN04. Regularly stocked item. Usually ships within 3 to 5 business days. United Scientific |
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Good quality natural bristles, mounted in twisted heavy gauge galvanized wire. Features a radial top. 4" Brush Length, 1-1/2" Brush Diameter, 12 per pack. |
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