Reinforcement ribs extend downward from {HEAD ~ the bottom} of {TAIL ~ the mount bracket}, across the cylinder portion 
of
Reinforcement ribs extend downward from { HEAD ~ the bottom } of { TAIL ~ the mount bracket } , across the cylinder portion
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH