Assorted Foam Inserts, set of 4, requires recessed platform 7404-3900
High-density Foam Inserts for each of the following: 9-16mm Tubes, 14-29mm Tubes, 29-37mm Tubes. A Blank Foam Insert is also included for user customization. Each insert fits into the Recessed Platform and one of each is included in the Large Sample Set (Model H302, Part No. 7404-3020) for use with the Vortex-Genie 2 family of mixers and the Vortex-Genie Pulse.