{HEAD ~ The end} of the tube connection piece 13 inserted into {TAIL ~ the socket} 11 is provided with a sealing ring 14, and the opposite end is fixed to a suction hose 15, for example by bonding 
inserted into
{ HEAD ~ The end } of the tube connection piece 13 inserted into { TAIL ~ the socket } 11 is provided with a sealing ring 14 , and the opposite end is fixed to a suction hose 15 , for example by bonding
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH REL REL 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