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The 26156 is used to remove the nut that fastens the CS658 or CS659 probe to the HS2 HydroSense II Display. This wrench is not shipped with replacement rods; therefore, it may be wise to purchase this wrench when ordering replacement rods.Read More
The 26156 wrench can also be used to remove the nut that fastens the CS620 probe to the CD620 Hydrosense Display, if the CS620 Hydrosense sensor was shipped after December 2009. Prior to December 2009, the CS620 sensor had a washer instead of a nut.
This open-ended wrench is used with the Hydrosense systems.