Chemglass Aluminum Reaction Block, 4 Dram (16mL) Vial, 21mm x 70mm, Red, 21 Position, 32mm Hole Depth

Features of the Chemglass Aluminum Reaction Block, 4 Dram (16mL) Vial, 21mm x 70mm, Red, 21 Position, 32mm Hole Depth include:
 
– Color-anodized for durability and easy identification
– Round reaction blocks are designed to fit directly on 135mm diameter, round top hot plate stirrers 
– Aluminum construction offers excellent heat transfer without interfering with magnetic stirring 
– All blocks are anodized for increased strength, durability and chemical resistance 
– A thermowell is provided for insertion of a temperature sensor or contact thermometer