Comparison : Item # 2-1 Z2HCZ7, Column End Fitting - Low Internal Volume with Frit for fractional tube
Item # 4-1 Z2HCZ7, Column End Fitting - Low Internal Volume with Frit for fractional tube
Item # 6-1 Z2HCZ7, Column End Fitting - Low Internal Volume with Frit for fractional tube
Item # 2-1 Z2HLZ7, Column End Fitting - Low Internal Volume with Frit for fractional tube
Item # 4-1 Z2HLZ7, Column End Fitting - Low Internal Volume with Frit for fractional tube