... Port Preasure Rating: 1000 WOG (PN63) Threaded End: BSPT , BSP,NPT,DIN29992PC stainless steel male ball valve1)materail:SS304,SS316,CF8M,CF82 ... )Size:1/2',3/4',1',11/4'11/2',2',21/2',3',4 ... -180-2805)suitable medium:water,oil.air ..etc 1/4" 2-pc reduce ball valve