Grundfos 96511844 HQQE Shaft Seal Kit For CR(I)(N) 10, 15, 20 Fits Grundfos CR10, CR15, CR20, CRI10, CRI15, CRI20, CRN10, CRN15, CRN20 Pumps With An HQQE Seal Kit Kit, shaft seal H QQEGG KB016S1 30bar Kit Includes One Each: Grinding device Emery cloth 105 Shaft seal