Nalge Nunc Powder Funnels Polypropylene Pack. Made of clear virtually unbreakable polypropylene they are ideally suited for sampling solids and powders. Sloped nozzle and extended stem adapts readily to a hopper bin or cylinder. Not recommended for powders containing a significant percentage of moisture. Silanized with polypropylene (PP) valves they provide excellent rinsing performance eliminating plugging and clogging problems. Excellent clarity allows visual examination of contents. Funnels are constructed to prevent powder retention. All funnels are autoclavable unless specifically sealed for vacuum use. Supplied with certificates of calibration or individual lot number. Specifications for Nalge Nunc Powder Funnels Polypropylene 400700-0080 : Top I.D.mm: 79 Stem O.D.mm: 16 OverallHt. mm: 80 CapacitymL: 115 Unit: Pack of 12 (Please note that the description and stock photo may not correspond to the specific model listed above) We offer only genuine Nalge Nunc products authorized for sale in the U.S. and other markets so you can be sure that you are buying authentic Beakers Test Tubes Flasks & Accessories with a full manufacturer's warranty in addition to our own 100percent Satisfaction Guarantee. We are your premier online distributor for Nalge Nunc Beakers Test Tubes Flasks & Accessories. 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 Nalge Nunc Powder Funnels Polypropylene 400700-0080/ 30252-953 we carry a full complement of Beakers Test Tubes Flasks & Accessories as well as other product offerings from Nalge Nunc. We also carry a full line of Nalge Nunc accessories to help meet your laboratory and scientific needs. For a complete selection of Nalge Nunc Beakers Test Tubes Flasks & Accessories please visit our Nalge Nunc page. For more brand name Beakers Test Tubes Flasks & Accessories please visit our Beakers Test Tubes Flasks & Accessories store section. To see our complete line of lab medical industrial and scientific products please see our science and lab equipment online catalog. Nalge Nunc Powder Funnels Polypropylene Pack 400700-0080