SMC AR20K-02E3-ZA-B MSRP: Now: $121.10 Was: AR MASS PRO DA AR MASS PRO 1/4 MODULAR (PT) REGULATOR AR20K-02E3-ZA-B
SMC AW30K-02E3-ZA MSRP: Now: $141.60 Was: AW MASS PRO DA AW MASS PRO 1/4 MODULAR (PT) FILTER REGULATOR, MODULAR AW30K-02E3-ZA
SMC AW30-02E2-ZA-B MSRP: Now: $148.75 Was: Aw Mass Pro Da Aw Mass Pro 1/4 Modular (Pt) Filter Regulator AW30-02E2-ZA-B