Pentek 150296, Spanner Wrench SW-3 for #10 Big Blue Housings
- Used on 10" or #10 Big Blue Housings
- Not meant for use on 20" or #20 Big Blue Housings
- Spanner Wrench SW-3
- Use to Loosen Sump when Changing Filters
- Use to Loosen Sump when Changing Filters
- Same size as American Plumber: 152039