Justin Brush Flask and Bottle Brushes Spring End. Combining top-notch and uncompromising quality with an affordable price the Justin Brush Flask and Bottle Brushes Spring End 1790-3/ 17145-063 can fulfill your laboratory needs while still offering a great value for the money. Product Category Description: White natural bristles are mounted on a flexible plastic handle. Good design for cleaning volumetric flasks. Angled handle flexes conveniently to reach past narrow necks. The narrow shaft easily fits deep inside larger flasks and bottles. Specifications for Justin Brush Flask and Bottle Brushes Spring End 1790-3 : Fits Flask: 1000 mL Brush Head Lengthcm (in.): 12.7 (5) Total Lengthcm (in.): 43 (17) Unit: Pack of 5 (Please note that the description and stock photo may not correspond to the specific model listed above) We offer only genuine Justin Brush 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 Justin Brush 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 Justin Brush Flask and Bottle Brushes Spring End 1790-3/ 17145-063 we carry a full complement of Laboratory Cleaning Supplies as well as other product offerings from Justin Brush. We also carry a full line of Justin Brush accessories to help meet your laboratory and scientific needs. For a complete selection of Justin Brush Laboratory Cleaning Supplies please visit our Justin Brush 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. Justin Brush Flask and Bottle Brushes Spring End 1790-3