ANVER Vacuum FiltersPlastic in-Line TypePart Number: FLTP-1/4M ANVER Part No. P-Series Filter Number* Ain. (mm) Bin. (mm) Cin. (mm) Din. (mm) Filter area in.² (cm²) Pipe Thread (NPT) Replace- ment Element Number (Click for Photo) P-Series Element No.** FLTP-1/4M – 3.1 (78.7) 2.4 (61) 1.9 (48.3) 2.0 (50.8) 4.27 (28) 1/4″ NPT Male FLTPE-1White 72-150 micron PPX10RE3