TTPOOFILTER4IN Home » » TTPOOFILTER4IN TUF-TITE EF-6 COMMERCIAL SERIES EFFLUENT FILTER ALPINE PICKUP: $20.00 PART NO. TTPOOFILTER4IN Product Details SPECIFICATIONS COMMERCIAL SERIES EFFLUENT FILTER TT24X12RISER SPECIFICATIONS: 24" x 12" RISER $55.00 TT24X6RISER SPECIFICATIONS: 24" x 6" RISER $35.00