spa pool wichy massager 1) factory be set up in 2007 2) OEM 3) ... for 100pcs New type hydro rain jet spa:Using the power of high speed water pillar, to knead the head, neck, shoulder ... muscles, and remove the pain from theshoulder.With the warm water press, to knead the head, neck, shouder, and back to ... the pole: 63mmOutlet size: 2 inchesspraying board: 1500*200mmCorners of spa pool: