Culture Tube Flat Bottom with Teflon Liner Manufactured by Atico Medical \ Specifications :- Culture Tube Round Bottom with Teflon Liner is manufactured in Borosilicate Glass. These Culture Tubes have Heavy Wall Thickness. Borosilicate Glass Culture Tubes are Heat Resistant Culture Tubes are Fully Autoclavable. Culture Tubes comes with Black Bakelite Cap which is autoclavable We are Manufacturer, Exporters and Suppliers of Culture Tube Flat Bottom with Teflon Liner at wholesale competitive prices from India. \ Model No Outer Dia x Length Capacity ML Pack Size PPTU 461 16 x 50 MM 15 ML 50 Pc. PPTU 462 25 X 57 MM 15 ML 50 Pc. PPTU 463 25 X 95 MM 30 ML 50 Pc. PPTU 464 25 X 145 MM 40 ML 50 Pc.