Your search for "filbur-3128*" revealed the following:
ZOTEE Filbur-FC-3128 Pre-filter Cartridge
Specs Product Type: PreFilter Cartridge Compatibility: Filbur-FC-3128 Top Cap: Hose Fitting Bottom Cap: Closed Outer Diameter: 2-3/4" Length: 10" Quantity: Single Prefilter...
$19.99
from $9.99