Heidolph Polyblock for 9 x 12 mm test tubes

Chemical-resistant attachment segment for max. 9 test tubes with 12 mm diameter. The segment is made of aluminum and is suitable for heating temperatures up to 260 °C. Together with the StarFish base plate, the PolyBlocks are part of the basic elements of the entire StarFish multi-reaction system. The PolyBlocks are top segments that can be combined with each other for reaction vessels of different sizes (max. 5 different inserts per StarFish system).