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