The secondary float has {TAIL ~ an axial} through {HEAD ~ hole} and is movably sleeved on the refill pipe  
The secondary float has { TAIL ~ an axial } through { HEAD ~ hole } and is movably sleeved on the refill pipe
OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH