Conn Adapter 20-400 14/20 ,Each

Details:

Adapters rotary evaporator vial adapter systems vial connecting adapters, glass^ gpi thread size; 20-400. [Standard taper] joint; 14/20. Approx. Overall height (mm); 50 connect standard rotary evaporator traps to vials with 13-425 or 20-400 gpi threads.