One end broken off, near joint; inset flange preserved. The other end flanged to take a section fitting over it.
This section tapers slightly, from the preserved end, then swells out considerably.
A pair ... 1947
Part of one side broken away; the length of the section complete.
One end oval, with a tapering groove along one face. Apparently the mouth-piece, since only the opposite end is flanged to take another ... 1947
