Fisherbrand Conical Tube Blocks for Heat/Cool and Heat Only Thermal Mixers II, Holds: 24 x 0.5mL tubes, For Use With: Heat/Cool and Heat Only Thermal Mixers II
Thermo Scientific Block, 40 x 0.5mL, for Dry Baths/Block Heaters (Digital and Touchscreen), Description: 40 x 0.5mL block, Dimensions: 76 x 124 x 39 mm (3 x 4.9 x 1.5 in.), For Use With: Thermo Scientific Digital and Touch Screen Dry Baths/