SMC VS7-6-FIG-D-9(AC110V) MSRP: Now: $139.95 Was: Dimensions of SMC's VS7 series conform to ISO interface sizes 1 and 2.? The pilot operated metal seal design allows?the valve to be used with non-lube dry air and still maintain a long life.? The VS7... VS7-6-FIG-D-9(AC110V)