A standard SAE C flange is used to mount {HEAD ~ the motor} to {TAIL ~ the head plate} of the suction attachment 
to
A standard SAE C flange is used to mount { HEAD ~ the motor } to { TAIL ~ the head plate } of the suction attachment
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH