Comparison : Item # 0006-497, Dispersive (rectangular) aperture Precision Demountable Cell, without windows
Item # 0006-604, FTIR (circular) aperture Precision Demountable Cell, without windows
Item # 0006-4152, Adapter Ring to convert Precision Demountable Cell for use with 25mm windows
Item # 0006-6902, Thumbscrews for Precision Demountable Cell, pk/4
Item # 0006-5064, Thumbscrews for Precision Demountable Cell with 2mm thick windows, pk/4