Intrinsic Dissolution Apparatus Complete Set for Erweka Baths includes 1 each of the following: IDASNH-EW (18IN Shaft & Holder-10mm OD), IDAPCH-01 (8 mm Punch), IDADIE-01 (8mm Die), IDAGST-01 (Gasket), IDAPLT-01 (Surface Plate) 1 * 1 items