3M Filters → 3M Betafine Betapure Filters → 3M Betapure NT-T Series Filter Cartridge Absolute Rated NT20T050S2FA Polypropylene 20 in. 5 Micron Stainless Steel Support Ring 222 O-Ring with Flat Cap End Modication Silicone O-Ring 15 per case.
3M Betapure NT-T Series Filter Cartridge Absolute Rated NT20T050S2FA Polypropylene 20 in. 5 Micron Stainless Steel Support Ring 222 O-Ring with Flat Cap End Modication Silicone O-Ring 15 per case.