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