1.threaded connection 2.size:DN8mm 3.pressure:PN31.5MPa 1.model:KF-L8/12E,KF-L8/14E,KF-L8/20E,KF-L8/30E,KF-L8E(without connector)2.size:DN8mm3.pressure:PN31.5MPa4.connection:threaded connection5.pressure gauge connector:M12 x 1.25,M14 x 1.5, M20 x 1.5, M30 x 1.5, Pressure Gauge Switch