In Germany every Morgan deal sales these covers. So should it be in Britain. Melvyn Rutters calls it "blanking plug for single prong headrest" (order number TMC097) in his catalogue.
Keep mogging,
Christian
2006 4/4 70th anniversary, 1985 VW 1200 50th anniversary, 1977 Vespa 50 Special, 2003 Vespa PX 200E
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