Shaft seal Kit with FKM compatible to Viton elastomers Compatible for Grundfos 405347 +gaskets fits CR2, CRN2(S), CR4, CRN4(S), CR8 BUBE Kit Fits Models: SN883RH2 SN883RH3 SN890CH2_34_

Fits Models:  SN883RH2    SN883RH3    SN890CH2_34_  SN883CH/28    SN883CH/34

O-ring meets standards defined by Aerospace Standard AS568A

and weathering

Pair with silicone lubricant when used and replace with every two water filter changes for best results

Also available as a 1 pack and 10 pack

Shaft seal Kit with FKM compatible to Viton elastomers Compatible for Grundfos 405347 +gaskets fits CR2, CRN2(S), CR4, CRN4(S), CR8 BUBE Kit Fits Models: SN883RH2 SN883RH3 SN890CH2_34_Use 405096 with abrasive Glycol Also available FKM compatible to Viton Rubber (high heat up to 400 degrees) and Tungsten Carbide (heavy duty); search 405347TC