Heating block, used for 5/15mL tubes, 28 holes

MS-H280-F250LCD Digital Magnetic Stirrer with Electric Heating Mantle，fit 250mL flask；Including temperature sensor and support clamp

Heating block, used for 2mL ampoule vial, 60 holes

Block for Visible, for 4ml vials, 15mm*12 (D.32mm)