Outer Diameter 81 mm (3.19 inch) Thread Size M20 x 1.5 Length 86 mm (3.39 inch) Gasket OD 64 mm (2.52 inch) Gasket ID 54 mm (2.13 inch) Efficiency 99% 39 micron ...

Outer Diameter 93 mm (3.66 inch) Thread Size M20 x 1.5 Length 174 mm (6.85 inch) Gasket OD 72 mm (2.83 inch) Gasket ID 62 mm (2.44 inch) Efficiency 99.9% 7 micron ...

Outer Diameter 62.1 mm (2.44 inch) Inner Diameter 45 mm (1.77 inch) Length 283 mm (11.14 inch) Efficiency Test Std ISO 5011 Type Safety Style Round

Outer Diameter 105.5 mm (4.15 inch) Inner Diameter 60.1 mm (2.37 inch) Length 290.5 mm (11.44 inch) Efficiency 99.9 Efficiency Test Std ISO 5011 Type Primary Sty...