Comparison : Item # QD-35-1, QD-35 Distillation Receiver, Radial, 105°
Item # QD-35-2, QD-35 Distillation Receiver, Radial, 105°
Item # QD-35-3, QD-35 Distillation Receiver, Radial, 105°
Item # QD-35-4, QD-35 Distillation Receiver, Radial, 105°
Item # QD-35-5, QD-35 Distillation Receiver, Radial, 105°