Comparison : Item # QRA-55-1, QRA-55 Vessel, Reaction, Jacketed with Bottom Outlet
Item # QRA-55-2, QRA-55 Vessel, Reaction, Jacketed with Bottom Outlet
Item # QRA-55-4, QRA-55 Vessel, Reaction, Jacketed with Bottom Outlet
Item # QRA-55-5, QRA-55 Vessel, Reaction, Jacketed with Bottom Outlet