An electrical power cord connects the unit to {TAIL ~ a power source} to power {HEAD ~ the pumps} and jets, while hoses provide water for filling and draining the tub 
An electrical power cord connects the unit to { TAIL ~ a power source } to power { HEAD ~ the pumps } and jets , while hoses provide water for filling and draining the tub
OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH