{HEAD ~ A braking structure} for {TAIL ~ a turning body} 2, wherein the movable side portion has an end portion, and each of the pair of elastic engaging pieces protrudes circumferentially from the end portion to surround the receiving portion 
for
{ HEAD ~ A braking structure } for { TAIL ~ a turning body } 2 , wherein the movable side portion has an end portion , and each of the pair of elastic engaging pieces protrudes circumferentially from the end portion to surround the receiving portion
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL 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