1.API 6A 2.KQ65-60 KQ65-35 3.PSL1, PSL2,PSL3,PSL4 ... valve(2 pcs ),small cross,choke (1 pcs ), hanger(1 pcs ),stop valve(1 pcs ),and pressure gauge (1 pcs ),etcmain parameter: Nominal Bore2 ... .3"Working Mediumoil, waterConnecting Tubing2 7/8″ EUEConnecting Casing5 1/2″Connection TypeClamp Connector api 6a KQ65-35 wellhead assembly cheristmas tree