McMaster 1802N36 Low-Pressure Steel Threaded Pipe Flange, 1-1/2 NPT × 3 Flange Pipe Size 207EFTXY 44 in L Finish :

44 in L Finish      :      Zinc-Plated Fitting Type      :      Coupling Hex Size      :      1

Cellulose discs are good for general purpose filtering

13 in Depth 4

Mack Trucks

McMaster 1802N36 Low-Pressure Steel Threaded Pipe Flange, 1-1/2 NPT × 3 Flange Pipe Size 207EFTXY 44 in L Finish :Use these flanges for low pressure applications in noncorrosive environments. Bolt two flanges of the same size together with a gasket (sold separately) to create an access point within a line. Pressure Rating Low Pressure Fabrication Forged Shape Straight Fitting Type Reducer, Flange Fitting Connection NPT Female Pipe Size (A) 1 1 2 For Flange Pipe Size (B) 3 Flanged Connection Surface (B) Raised Flange OD 7 1 2" For Bolt Diameter 5 8" Bolt Hole