Re: Tire valve accessories
The grooves of the four gripping arms are concentric.
The lid is plugged in.
When I pull on the upper sleeve, the grippers spread. If I push in, they grip tight.
There are no other markings.
I suspect that it could be a protective sleeve for the tire tube socket?
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Beste Gruesse aus Deutschland,
Werner
Ford Model A, Roadster, 1928
Citroen 11 CV, 1947
Hercules W 2000, 1976; (with NSU-Wankel Rotary Engine), Canadian version
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