{HEAD ~ The fixture} is constructed with surfaces that allow the fixture and {TAIL ~ water} to form a seal around each device 
{ HEAD ~ The fixture } is constructed with surfaces that allow the fixture and { TAIL ~ water } to form a seal around each device
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH