Product Overview Air Driven Parr 3916 500 ml Parr HydrogenationParr Instrument Shaker Reactor Hydrogenation Apparatus, with motor drive. 500 ml Bottle, capacity pressures up to 5 atmospheres (60 psig) and temperatures to 80 ºC. Shipping weight 75 lbs,  120 volts Reviews (No reviews yet) Write a Review