506443 EMPIRE MUFFLER-FILTER FOR 1/2″ PIPE STRING MUFFLER-FILTER FOR 1/2” PIPE STRING. P/N 506443 Post navigationPreviousPrevious post:EMPIRE RECLAIMER 900 CFM P/N 140441NextNext post:508002 EMPIRE FILER ELEMENT 3/4″, 1″ 1-1/4″, AND 1-1/2″ 5 MICRONRelated postsMBA DUST FILTER CARTRIDGE POLYESTER 26″ 10008-020July 7, 2017MBA DUST FILTER CARTRIDGE BANDED 26″ 10008-015July 7, 2017EMPIRE DUST BAG 515521July 7, 2017604652 EMPIRE FILTERJuly 7, 2017517271 EMPIRE FILTERJuly 7, 2017510491 EMPIRE FILTER, FIBERGLASS (5″ x 6″)July 7, 2017