QLA IDASET-EW193 intrinsic dissolution apparatus. Complete Set for Erweka baths includes 1 each of the following: IDASNH-EL (390 mm Shaft & Holder-10mm OD) IDAPCH-01 (8 mm Punch) IDADIE-01 (8mm Die) IDAGST-01 (Gasket) IDAPLT-01 (Surface Plate)