Reaction Tri-Block is designed to fit directly on 135 mm diameter circular top hot plate stirrers.

• Aluminum construction provides excellent heat transfer while not interfering with the magnetic field
• Holes are spaced for optimum stirring of all vials
• Holder fits all 135 mm diameter hot plate stirrers
• Each section of the block is engraved with the vial size for easy Identification
• Thermowell is provided for insertion of a PT-100 temperature sensor

Versatile design of the tri-block fits the most common vial sizes on one hot plate: 11ea- 1 Dram vials, 11ea- 2 Dram vials and 7ea– 20 ml scintillation vials. Tri-block is hard coat anodized black aluminum. A drilled thermowell is provided for insertion of the PT-100 temperature sensor.