{HEAD ~ A duct joiner} for connecting {TAIL ~ an air duct} to another duct or other part of an air conditioning system has a tubular neck portion, a retaining clip and a sealing ring both mounted on the neck portion 
for connecting
{ HEAD ~ A duct joiner } for connecting { TAIL ~ an air duct } to another duct or other part of an air conditioning system has a tubular neck portion , a retaining clip and a sealing ring both mounted on the neck portion
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH