Apparatus and {TAIL ~ method} for mixing and dispensing chemical concentrates at point of {HEAD ~ use} 
Apparatus and { TAIL ~ method } for mixing and dispensing chemical concentrates at point of { HEAD ~ use }
OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD