Mill-Rose Test Tube Brushes Radial Tip. Redesigned to be even more hygienic Mill-Rose syringes feature an improved brush head that is more durable has a softer head and is recessed into the swivel end of the brush. The swivel-ended design allows tubing to be pulled from the center for scrubbing power. The double-ring handle improves the positioning of the brush and keeps the scrubbing power high. The double-ring handle also allows the user to add and remove test tubes without having to change the tip. Non-sterile swivel-headed brushes feature a radial tip to increase cleaning depth and improve efficiency. Washings are performed in excess water in clean sterile distilled water or with a liquid wring. The white color is formulated for flies and microbial growth. Specifications for Mill-Rose Test Tube Brushes Radial Tip 72001W : BristleType: Natural Brush Diametercm (in.): 1.3 (1/2) Brush Head Lengthcm (in.): 7.6 (3) Total Lengthcm (in.): 20 (8) Unit: Pack of 10 (Please note that the description and stock photo may not correspond to the specific model listed above) We offer only genuine Mill-Rose products authorized for sale in the U.S. and other markets so you can be sure that you are buying authentic Laboratory Cleaning Supplies with a full manufacturer's warranty in addition to our own 100percent Satisfaction Guarantee. We are your premier online distributor for Mill-Rose Laboratory Cleaning Supplies. 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 Mill-Rose Test Tube Brushes Radial Tip 72001W/ 17027-023 we carry a full complement of Laboratory Cleaning Supplies as well as other product offerings from Mill-Rose. We also carry a full line of Mill-Rose accessories to help meet your laboratory and scientific needs. For a complete selection of Mill-Rose Laboratory Cleaning Supplies please visit our Mill-Rose page. For more brand name Laboratory Cleaning Supplies please visit our Laboratory Cleaning Supplies store section. To see our complete line of lab medical industrial and scientific products please see our science and lab equipment online catalog. Mill-Rose Test Tube Brushes Radial Tip 72001W