Comparison : Item # 0001-1414, PTFE Plugs for all IR liquid cells-individually
Item # 0006-4122, Replacement Cell Holder for Demountable SL-2 Cell Kit (Dispersive) w/o Pin Plate
Item # 0006-4124, Replacement Cell Holder for Demountable SL-2 Cell Kit (FTIR) w/o Pin Plate
Item # 0006-4121, Replacement Aluminum Needle/Pin Plate for Demountable SL-2 Cell Kit (Dispersive)
Item # 0006-4123, Replacement Aluminum Needle/Pin Plate for Demountable SL-2 Cell Kit (FTIR)