The spraying device is mounted on {HEAD ~ the base} and has a mounting cover and {TAIL ~ an spraying ball} 
The spraying device is mounted on { HEAD ~ the base } and has a mounting cover and { TAIL ~ an spraying ball }
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL