
This is a A-B1SB9910 Air Filter, Pre PN: B1SB9910Main Description As Following : A-B1SB9910 Air Filter, Pre PN: B1SB9910 Found in Section & Models : Sunbelt - Air Filters > Air Filters, Red Max BLOWER, LEAF: EB7000 Associated Items : A-B1SB9909 Also This is An Aftermarket Product And : Prefilter for Red Max T4012-82320. Used with B1SB9909 Filter. Length: 7-1/2" Thickness: 1/2" Width: 4-3/4"