SMC NVFS5501-3F MSRP: Now: $168.20 Was: Vfs5000 Sol Valve 4/5 Port 2Q Vfs5000 Valve Dbl Plug-In Base Mt NVFS5501-3F
SMC VFS5501-3FZ MSRP: Now: $178.10 Was: Vfs5000 Sol Valve 4/5 Port 2Q Vfs5000 Valve Dbl Plugin Base Mount VFS5501-3FZ