American Plumber Heavy-Duty Cartridge Coupler, Suitable For Use With: Big Blue® Filters, Size: 4-1/2 in
| Size | : | 4-1/2 in |
| Suitable For Use With | : | Big Blue® Filters |
American Plumber Heavy-Duty Cartridge Coupler, Suitable For Use With: Big Blue® Filters, Size: 4-1/2 in
| Size | : | 4-1/2 in |
| Suitable For Use With | : | Big Blue® Filters |