Molded from premium FDA approved food and laboratory grade polypropylene, this general purpose Peg Rack holds up to 50 Test Tubes upright, and 66 on the drying pegs. Hold tube from 12-17mm in width and is ideal for use in many applications from laboratory testing to food and beverage service. Plastic Flange Caps have two flexible flanges to help ensure a leak proof seal. Cylindrical Test Tubes made of PS material. Polystyrene Tubes are not autoclavable or dishwasher safe but are chemically resistant and clear like glass.
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