Nalge Nunc Centrifuge Bottles with Caps Polypropylene Copolymer NALGENE Bottles With Sealing Caps Case. Combining top-notch and uncompromising quality with an affordable price the Nalge Nunc Centrifuge Bottles with Caps Polypropylene Copolymer NALGENE Bottles With Sealing Caps 3141-0500/ 21010-636 can fulfill your laboratory needs while still offering a great value for the money. Product Category Description: These PPCO bottles are translucent and have excellent chemical resistance. Screw cap is polypropylene; sealing cap is polypropylene with a retained silicone gasket. Both cap types are autoclavable. Note: Before autoclaving place cap on the container without engaging the threads. Use the white low-density polyethylene 250mL adapter (21020-201) when using the 250mL bottles (21010-614 and 21020-028) with the Sorvall GSA 6-place rotor. For proper performance fill bottles to at least 80percent of the total capacity (75percent for 21020-050). Specifications for Nalge Nunc Centrifuge Bottles with Caps Polypropylene Copolymer NALGENE 3141-0500 Bottles With Sealing Caps : Volume mL: 450 Max. RCF g: 13700 Diameter mm: 69.5 Length mm: 160.0 (with cap) NNI No.: 3141-0500 Unit: Pack of 4 (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 Centrifuges with a full manufacturer's warranty in addition to our own 100percent Satisfaction Guarantee. We are your premier online distributor for Nalge Nunc 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 Nalge Nunc Centrifuge Bottles with Caps Polypropylene Copolymer NALGENE Bottles With Sealing Caps 3141-0500/ 21010-636 we carry a full complement of Centrifuges 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 Centrifuges please visit our Nalge Nunc 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. Nalge Nunc Centrifuge Bottles with Caps Polypropylene Copolymer NALGENE 3141-0500 Bottles With Sealing Caps Case