A key holder comprising a plate provided with {HEAD ~ an elastic ring} and {TAIL ~ a detent pawl} is insertable into a flat sleeve 
A key holder comprising a plate provided with { HEAD ~ an elastic ring } and { TAIL ~ a detent pawl } is insertable into a flat sleeve
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH