FEATURES: * 2 per package * Size: 30 x 30 mesh stainless steel mesh * Can be used to filter chamber debris at fill and vent ports * _See NOTES below:_ FITS: Chamber (_NEWER_ style units) MODEL(S) THIS PART FITS: 1730E, 1730EK, 1730M, 1730MK, 2340E, 2340EA, 2340EK, 2340EKA, 2340M, 2340MK, 2540E, 2540EA, 2540EK, 2540EKA, 2540M, 2540MK, 3870E, 3870EA, 3870EHS, 3870M, 7, M11, M11D, M7, M9, M9D, Valueklave (1730 MKV) NOTES: MIDMARK â‚¬Â RITTER MODELS THIS PART FITS: * M7-020 thru -022 all serial numbers with "V" prefix * M9-001 thru -019 * M9-020 thru -022 * M9D-001 thru -019 * M9D-020 thru -022 * M11-001 thru -019 * M11-020 thru -022 * M11D-001 thru -019 * M11D-020 thru -022 ALSO AVAILABLE: * Filter (SINTERED STYLE) (RPI Part #MIF038) * Sterilizer PM Kit (RPI Part #MIK072) * Sterilizer PM Kit (RPI Part #MIK080)