Nasco Whirl-Pak Bags for Seward Stomacher Lab Blenders Nasco Pack. Combining top-notch and uncompromising quality with an affordable price the Nasco Whirl-Pak Bags for Seward Stomacher Lab Blenders Nasco B01195WA/ 11216-777 can fulfill your laboratory needs while still offering a great value for the money. Product Category Description: Designed for use in Seward S3 and S4 Stomacher lab blenders. Made of nonwoven spun-bonded nonwoven polyethylene. Heat-welded bag forming eliminates bag burns enhances recovery of critical cell structures and maintains bag strength. Crushproof secondary seal does not leak and reduces the possibility of leaks from broken bags. Stackable easy to close and easy to open with a simple twist method. Long-lasting easy to open bag seal. Can be used with most common brands of blenders with nominal horsepower motors including Butane-powered Lisle-powered and Persa. Built of FDA-grade materials. Certified to EPA standards. Specifications for Nasco Whirl-Pak Bags for Seward Stomacher Lab Blenders Nasco B01195WA : For Seward StomacherModel: 400 and 3500 DimensionsW x L cm (in.): 19 x 30 (71/2 x 12) CapacitymL (oz.): 1650 (55) Write-onStrip: Yes Nasco No.: B01195WA Unit: Pack of 500 (Please note that the description and stock photo may not correspond to the specific model listed above) We offer only genuine Nasco products authorized for sale in the U.S. and other markets so you can be sure that you are buying authentic Laboratory Consumables with a full manufacturer's warranty in addition to our own 100percent Satisfaction Guarantee. We are your premier online distributor for Nasco Laboratory Consumables. 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 Nasco Whirl-Pak Bags for Seward Stomacher Lab Blenders Nasco B01195WA/ 11216-777 we carry a full complement of Laboratory Consumables as well as other product offerings from Nasco. We also carry a full line of Nasco accessories to help meet your laboratory and scientific needs. For a complete selection of Nasco Laboratory Consumables please visit our Nasco page. For more brand name Laboratory Consumables please visit our Laboratory Consumables store section. To see our complete line of lab medical industrial and scientific products please see our science and lab equipment online catalog. Nasco Whirl-Pak Bags for Seward Stomacher Lab Blenders Nasco B01195WA Pack