It preferably comprises a durable, one piece plastic turbine blade 8 and {HEAD ~ shaft} 9 which is mounted into a split two piece outer casing 12 with {TAIL ~ a single seal} 13 for preventing liquid leakage 
is mounted with
It preferably comprises a durable , one piece plastic turbine blade 8 and { HEAD ~ shaft } 9 which is mounted into a split two piece outer casing 12 with { TAIL ~ a single seal } 13 for preventing liquid leakage
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH REL REL OTH OTH OTH OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH