Nasco Whirl-Pak B01195WA Bags for Seward Stomacher Lab Blenders (Pack of 500): Amazon.com: Industrial & Scientific
Labplas Sample Bags for the Seward Stomacher Blender SCL-7012 For 400 Series Stomacher Blenders Standard Bag, Pack of 250 FREE S&H SCL-7012-VW1-CS, SCL-7012-VW1-PK. Labplas Lab Consumables.