SMC 單觸管接頭帶有半聯共六角孔，符合管外徑D:3.2連接口尺寸：M5x0.8和其他 KQ2S04-01NS 和更多型號

One-Touch Pipe Joints hexagon socket with half Unions Conform Tube outside diameter D:3.2 Connection port size: M5x0.8 and others