Fists these Grundfos Pump Seals

 CH2 / CH 4 / CH 6 / CH8

10 x Gaskets Included 

 CH 4-50AWA - CVBE F 91340658 P 10716 

Fits CH2 - 50 A-A - CVBE

Type CH2 - 30 A-A-CVBEModel

CH 60

 H 43501103Pump 4 Series JP

CHR8 

CH12, 

CRK2 

 SPK4

 SPK8

 Series Pump CR 2 & CR 4 Series 

Quality Mechanical Seals