Axygen Graduated Transport Tubes Axygen Scientific Tubes Without Caps. The writing surface on these Axygen Medical Laboratories centrifuge tubes allow you to easily record sample volumes and methods. A frosted area makes it easy to label these tubes and caps are included with caps attached. These Axygen Graduated Transport Tubes are made of fully ground polished glass with a uniform conical wall and are supplied without caps. The graduations on these tubes are molded on the outside of the tube. For sterility assurance these tubes are lot-tested and backed by a solid guarantee. Specifications for Axygen Graduated Transport Tubes Axygen Scientific ST-5ML Tubes Without Caps : Volume mL: 5 Axygen No.: ST-5ML (Please note that the description and stock photo may not correspond to the specific model listed above) We offer only genuine Axygen products authorized for sale in the U.S. and other markets so you can be sure that you are buying authentic Centrifuges with a full manufacturer's warranty in addition to our own 100percent Satisfaction Guarantee. We are your premier online distributor for Axygen Centrifuges. We are an authorized supplier to all federal and state government agencies as well as to research and educational institutions and can facilitate volume orders on many types of laboratory equipment lab consumables and other products to help fulfill your specific needs. We offer Free Shipping and FREE USPS shipping to APO and FPO addresses on all orders in our store over 49. Please refer to our APO/FPO Shipping and Export Restrictions for more information on export to APO/FPO addresses. In addition to the Axygen Graduated Transport Tubes Axygen Scientific Tubes Without Caps ST-5ML/ 89005-600 we carry a full complement of Centrifuges as well as other product offerings from Axygen. We also carry a full line of Axygen accessories to help meet your laboratory and scientific needs. For a complete selection of Axygen Centrifuges please visit our Axygen page. For more brand name Centrifuges please visit our Centrifuges store section. To see our complete line of lab medical industrial and scientific products please see our science and lab equipment online catalog. Axygen Graduated Transport Tubes Axygen Scientific ST-5ML Tubes Without Caps