Size: 1/4" - 3" 1000PSI/PN63 Reduce port,Investment Casting Blow-out Proof ... ,SS316,CF8M,CF82)Size:1/2',3/4',1',11/4'11/2',2',21/2',3',4'3)working pressure:1.6-4.0Mpa4)Temperature Range:-40 ... -180-2805)suitable medium:water,oil.air ..etc 1/4" 2-pc ...