Posted 6 years ago
MorticiaAK…
(1 item)
this is something i found in my grandparents things dont know what it is just seems old. sp if anyone is interested please let me know. or maybe let me know what you do with this. thank you.
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They are (as the label on the box suggests) small 'one way' valve assemblies which fasten into the little black rubber 'stems' used to inflate tires. They function by 'opening' automatically when the inflator hose is applied (to let more air in) then closing again once it is removed, to hold the pressurized air inside.