{HEAD ~ A rigid rod} is fitted into {TAIL ~ the hole} and arranged to have, for example, the inner wall of the disc straddling portion of the caliper come to engage it to thus prevent the caliper from dropping when it is turned about the slide pin 
is fitted into
{ HEAD ~ A rigid rod } is fitted into { TAIL ~ the hole } and arranged to have , for example , the inner wall of the disc straddling portion of the caliper come to engage it to thus prevent the caliper from dropping when it is turned about the slide pin
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH