SMC SPR0101-R3 MSRP: Now: $43.75 Was: 4/5 port solenoid valve reg w/gauge (0-60 psi) ("r3") SPR0101-R3
SMC SPR0101 4/5 Port Solenoid Valve MSRP: Now: $33.60 Was: 4/5 port solenoid valve interface reg.-sgl-cl1 ("r1") SPR0101
SMC SPR0101-R5 MSRP: Now: $43.75 Was: 4/5 port solenoid valve reg w/gauge (0-30 psi) ("r5") SPR0101-R5