B: Foam racks for 4 tubes ø 20 to29 mm and 4 tubes ø 14 to 20 mm (2 racks)

For occasional shaking (tube or flask held in the hand; these accessories are supplied with the Genie 2).

For continuous shaking with a ø 15 cm support onto which round foam racks are attached

For continuous shaking with a support to be completed with a fastening strap or foam racks for various types of tubes (the solid racks can be pierced depending on the uses)

Foam racks usable up to 1800 rpm or power 7