The Hydrotech SL Wrench R is the correct replacement wrench for the following systems:
The Scaleless Comp. Housing Wrench- SL10-1 & SL20-2 is compatible for use with the Hydrotech SL10-1 and SL20-2 Scaleless water softener systems with 1/2" NPT connections. This Scaleless wrench is durably constructed and reliable, and is a genuine OEM replacement part.
Scaleless Comp. Housing Wrench- SL10-1 & SL20-2 specifications: