QLA IDASET-21 intrinsic dissolution apparatus. Complete set that includes 1 each of the following: IDASNH-21 (21″ Shaft & Holder) IDAPCH-01 (8mm Punch) IDADIE-01 (8mm Die) IDAGST-01 (Gasket) IDAPLT-01 (Surface Plate). Can be used with Distek 2500, Agilent 708-DS or VanKel with O-Ring spindle assembly. Fits bath models: Agilent: 708-DS Distek: 2500