Caravan Spanner Wrench
or 4 installments of $4.13 by More info
The 10″ standard size spanner wrench makes it extremely easy to unscrew water filter housings without any damage. Perfect when your struggling to replace cartridges yourself.
- Fits most filter housings 10″ x 2.5
- Single, Twin, Reverse Osmosis, Countertop and Under Sink Water Filter Housings