Description
3/8″, Undersink Water Filter Housing Wrench.
3/8 inches
Undersink Water Filter Housing Wrench
Housing Wrench
3/8″ Wrench
Use the SW-1 wrench to loosen bottom of housing during cartridge replacement. Slide circular end over housing until a snug fit and unscrew.
Do not use the SW-1 wrench to tighten the bottom of the housing. Only hand-tighten the bottom of the housing onto the cap to prevent cracking.
The SW-1 makes changing water filters easy. SW-1 and SW-1A assure you that the product is the same, and the listing is correct.
The SW-1 spanner wrench can be used with Slim Line and 3G housings.
The SW-1 wrench is approximately 4.25-Inch Wide. (Note: Width is slightly less at the notches.)






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