Add to Cart SMC VEX1-200-B-5L SMC MSRP: Now: $68.15 Was: Power valve series VEX includes a regulator valve (VEX1*0), precision regulator (VEX1*3), 3 position valve (VEX3) and a economy valve (VEX5). The 3 port large capacity poppet exhausting regulator is... VEX1-200-B-5L